[INFO] fetching crate vpp-plugin-macros 0.1.0...
[INFO] testing vpp-plugin-macros-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate vpp-plugin-macros 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vpp-plugin-macros 0.1.0
[INFO] finished tweaking crates.io crate vpp-plugin-macros 0.1.0
[INFO] tweaked toml for crates.io crate vpp-plugin-macros 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vpp-plugin-macros 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vpp-plugin-macros 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be404b675b3693dcd0540c3af0a51b94598666965a6207436ed77ac8258763a7
[INFO] running `Command { std: "docker" "start" "-a" "be404b675b3693dcd0540c3af0a51b94598666965a6207436ed77ac8258763a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be404b675b3693dcd0540c3af0a51b94598666965a6207436ed77ac8258763a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be404b675b3693dcd0540c3af0a51b94598666965a6207436ed77ac8258763a7", kill_on_drop: false }`
[INFO] [stdout] be404b675b3693dcd0540c3af0a51b94598666965a6207436ed77ac8258763a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8068befebb25dbb49d961b3e898706db75af3de2846d7436fa31de22f8a218b2
[INFO] running `Command { std: "docker" "start" "-a" "8068befebb25dbb49d961b3e898706db75af3de2846d7436fa31de22f8a218b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling vpp-plugin-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "8068befebb25dbb49d961b3e898706db75af3de2846d7436fa31de22f8a218b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8068befebb25dbb49d961b3e898706db75af3de2846d7436fa31de22f8a218b2", kill_on_drop: false }`
[INFO] [stdout] 8068befebb25dbb49d961b3e898706db75af3de2846d7436fa31de22f8a218b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c93472a8ce06ab54b17dec6b2ba3adbe93f8265a13ecae838b52361bd4361a4
[INFO] running `Command { std: "docker" "start" "-a" "7c93472a8ce06ab54b17dec6b2ba3adbe93f8265a13ecae838b52361bd4361a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vpp-plugin-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7c93472a8ce06ab54b17dec6b2ba3adbe93f8265a13ecae838b52361bd4361a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c93472a8ce06ab54b17dec6b2ba3adbe93f8265a13ecae838b52361bd4361a4", kill_on_drop: false }`
[INFO] [stdout] 7c93472a8ce06ab54b17dec6b2ba3adbe93f8265a13ecae838b52361bd4361a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3683cbda6012b88dff23700e3167dd5093e7a2ce0e3b5131c73452a3d477019
[INFO] running `Command { std: "docker" "start" "-a" "c3683cbda6012b88dff23700e3167dd5093e7a2ce0e3b5131c73452a3d477019", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vpp_plugin_macros-c4a1c3890d3a009d)
[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 vpp_plugin_macros
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - vlib_init_function (line 134) ... FAILED
[INFO] [stdout] test src/lib.rs - vlib_cli_command (line 1074) ... FAILED
[INFO] [stdout] test src/lib.rs - vnet_feature_init (line 935) ... FAILED
[INFO] [stdout] test src/lib.rs - vlib_node (line 562) ... FAILED
[INFO] [stdout] test src/lib.rs - vlib_plugin_register (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_next_nodes (line 262) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_error_counters (line 405) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - vlib_init_function (line 134) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | use vpp_plugin::{vlib::BarrierHeldMainRef, vlib_init_function, vppinfra::error::ErrorStack};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | use vpp_plugin::{vlib::BarrierHeldMainRef, vlib_init_function, vppinfra::error::ErrorStack};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - vlib_cli_command (line 1074) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     --> src/lib.rs:1075:5
[INFO] [stdout]      |
[INFO] [stdout] 1075 | use vpp_plugin::{vlib_cli_command, vlib, vppinfra::error::ErrorStack};
[INFO] [stdout]      |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]     --> src/lib.rs:1075:5
[INFO] [stdout]      |
[INFO] [stdout] 1075 | use vpp_plugin::{vlib_cli_command, vlib, vppinfra::error::ErrorStack};
[INFO] [stdout]      |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - vnet_feature_init (line 935) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:936:5
[INFO] [stdout]     |
[INFO] [stdout] 936 | use vpp_plugin::{vlib::{self, node::Node}, vlib_node, vnet_feature_init, ErrorCounters, NextNodes};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:936:5
[INFO] [stdout]     |
[INFO] [stdout] 936 | use vpp_plugin::{vlib::{self, node::Node}, vlib_node, vnet_feature_init, ErrorCounters, NextNodes};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `next_node` in this scope
[INFO] [stdout]    --> src/lib.rs:939:7
[INFO] [stdout]     |
[INFO] [stdout] 939 |     #[next_node = "drop"]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `next_node` is an attribute that can be used by the derive macro `NextNodes`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 938 + #[derive(NextNodes)]
[INFO] [stdout] 939 | enum ExampleNextNode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - vlib_node (line 562) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:564:5
[INFO] [stdout]     |
[INFO] [stdout] 564 | use vpp_plugin::{vlib::{self, node::Node}, vlib_node, ErrorCounters, NextNodes};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:564:5
[INFO] [stdout]     |
[INFO] [stdout] 564 | use vpp_plugin::{vlib::{self, node::Node}, vlib_node, ErrorCounters, NextNodes};
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `next_node` in this scope
[INFO] [stdout]    --> src/lib.rs:583:7
[INFO] [stdout]     |
[INFO] [stdout] 583 |     #[next_node = "drop"]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `next_node` is an attribute that can be used by the derive macro `NextNodes`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 582 + #[derive(NextNodes)]
[INFO] [stdout] 583 | enum ExampleNextNode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error_counter` in this scope
[INFO] [stdout]    --> src/lib.rs:588:7
[INFO] [stdout]     |
[INFO] [stdout] 588 |     #[error_counter(description = "Drops", severity = ERROR)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error_counter` is an attribute that can be used by the derive macro `ErrorCounters`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 587 + #[derive(ErrorCounters)]
[INFO] [stdout] 588 | enum ExampleErrorCounter {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - vlib_plugin_register (line 76) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | use vpp_plugin::vlib_plugin_register;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_next_nodes (line 262) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 | use vpp_plugin::NextNodes;
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `next_node` in this scope
[INFO] [stdout]    --> src/lib.rs:266:7
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[next_node = "drop"]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `next_node` is an attribute that can be used by the derive macro `NextNodes`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 265 + #[derive(NextNodes)]
[INFO] [stdout] 266 | enum ExampleNextNode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_error_counters (line 405) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `vpp_plugin`
[INFO] [stdout]    --> src/lib.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | use vpp_plugin::ErrorCounters;
[INFO] [stdout]     |     ^^^^^^^^^^ use of unresolved module or unlinked crate `vpp_plugin`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `vpp_plugin`, use `cargo add vpp_plugin` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error_counter` in this scope
[INFO] [stdout]    --> src/lib.rs:409:7
[INFO] [stdout]     |
[INFO] [stdout] 409 |     #[error_counter(name = "drop", description = "Example drop", severity = ERROR)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error_counter` is an attribute that can be used by the derive macro `ErrorCounters`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 408 + #[derive(ErrorCounters)]
[INFO] [stdout] 409 | enum ExampleErrors {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_error_counters (line 405)
[INFO] [stdout]     src/lib.rs - derive_next_nodes (line 262)
[INFO] [stdout]     src/lib.rs - vlib_cli_command (line 1074)
[INFO] [stdout]     src/lib.rs - vlib_init_function (line 134)
[INFO] [stdout]     src/lib.rs - vlib_node (line 562)
[INFO] [stdout]     src/lib.rs - vlib_plugin_register (line 76)
[INFO] [stdout]     src/lib.rs - vnet_feature_init (line 935)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c3683cbda6012b88dff23700e3167dd5093e7a2ce0e3b5131c73452a3d477019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3683cbda6012b88dff23700e3167dd5093e7a2ce0e3b5131c73452a3d477019", kill_on_drop: false }`
[INFO] [stdout] c3683cbda6012b88dff23700e3167dd5093e7a2ce0e3b5131c73452a3d477019
