[INFO] fetching crate pen-ffi-macro 0.5.0...
[INFO] testing pen-ffi-macro-0.5.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate pen-ffi-macro 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate pen-ffi-macro 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pen-ffi-macro 0.5.0
[INFO] finished tweaking crates.io crate pen-ffi-macro 0.5.0
[INFO] tweaked toml for crates.io crate pen-ffi-macro 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd44c13320400913f0b39c09d01a103e86bbd12c3d2071d51bc126f5646023f3
[INFO] running `Command { std: "docker" "start" "-a" "fd44c13320400913f0b39c09d01a103e86bbd12c3d2071d51bc126f5646023f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd44c13320400913f0b39c09d01a103e86bbd12c3d2071d51bc126f5646023f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd44c13320400913f0b39c09d01a103e86bbd12c3d2071d51bc126f5646023f3", kill_on_drop: false }`
[INFO] [stdout] fd44c13320400913f0b39c09d01a103e86bbd12c3d2071d51bc126f5646023f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b3f57f88220c749a36e90f44c07313d3e0fa3dde7255e4690349abc0ba1702
[INFO] running `Command { std: "docker" "start" "-a" "f3b3f57f88220c749a36e90f44c07313d3e0fa3dde7255e4690349abc0ba1702", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling pen-ffi-macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "f3b3f57f88220c749a36e90f44c07313d3e0fa3dde7255e4690349abc0ba1702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b3f57f88220c749a36e90f44c07313d3e0fa3dde7255e4690349abc0ba1702", kill_on_drop: false }`
[INFO] [stdout] f3b3f57f88220c749a36e90f44c07313d3e0fa3dde7255e4690349abc0ba1702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23e94f5eac2cbc2986107e0f58058497b7590147c7828d7914b411b5ae0f7cd
[INFO] running `Command { std: "docker" "start" "-a" "f23e94f5eac2cbc2986107e0f58058497b7590147c7828d7914b411b5ae0f7cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling pen-ffi-macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/type_.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[into_any(crate = "pen_ffi", into_fn = "foo_to_any")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `into_any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pen_ffi::{ByteString, Number};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/type_.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[any(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 4 | core::option::Option
[INFO] [stdout]   |
[INFO] [stdout] 4 | proc_macro2::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 4 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout] 4 | std::option::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 7 | core::option::Option
[INFO] [stdout]   |
[INFO] [stdout] 7 | proc_macro2::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 7 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout] 7 | std::option::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/type_.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[any(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 20 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 20 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 20 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 20 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `foo_to_any` in this scope
[INFO] [stdout]   --> tests/type_.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[into_any(crate = "pen_ffi", into_fn = "foo_to_any")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `into_any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pen-ffi-macro` (test "type_") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 58 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 58 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 58 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 58 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 65 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 65 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 65 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 65 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> tests/function.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ok(42.0.into())
[INFO] [stdout]    |     ^^      ---- type must be known at this point
[INFO] [stdout]    |     |
[INFO] [stdout]    |     cannot infer type of the type parameter `T` declared on the enum `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: From<f64>`
[INFO] [stdout]    = note: required for `f64` to implement `Into<_>`
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ok::<T, E>(42.0.into())
[INFO] [stdout]    |       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/function.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok(())
[INFO] [stdout]    |     ^^ cannot infer type of the type parameter `E` declared on the enum `Result`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok::<(), E>(())
[INFO] [stdout]    |       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pen-ffi-macro` (test "function") due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "f23e94f5eac2cbc2986107e0f58058497b7590147c7828d7914b411b5ae0f7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23e94f5eac2cbc2986107e0f58058497b7590147c7828d7914b411b5ae0f7cd", kill_on_drop: false }`
[INFO] [stdout] f23e94f5eac2cbc2986107e0f58058497b7590147c7828d7914b411b5ae0f7cd
[INFO] testing pen-ffi-macro-0.5.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate pen-ffi-macro 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate pen-ffi-macro 0.5.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pen-ffi-macro 0.5.0
[INFO] finished tweaking crates.io crate pen-ffi-macro 0.5.0
[INFO] tweaked toml for crates.io crate pen-ffi-macro 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fd5ec95e2b4a5724da60fa839d3c507a4306206575b0878c6177ddebd8d8349
[INFO] running `Command { std: "docker" "start" "-a" "9fd5ec95e2b4a5724da60fa839d3c507a4306206575b0878c6177ddebd8d8349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fd5ec95e2b4a5724da60fa839d3c507a4306206575b0878c6177ddebd8d8349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd5ec95e2b4a5724da60fa839d3c507a4306206575b0878c6177ddebd8d8349", kill_on_drop: false }`
[INFO] [stdout] 9fd5ec95e2b4a5724da60fa839d3c507a4306206575b0878c6177ddebd8d8349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2539f9be08102345f1ac9c8fb1256df5fc7b6d1e3f3dd6f44258fcda24a7125
[INFO] running `Command { std: "docker" "start" "-a" "c2539f9be08102345f1ac9c8fb1256df5fc7b6d1e3f3dd6f44258fcda24a7125", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling pen-ffi-macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "c2539f9be08102345f1ac9c8fb1256df5fc7b6d1e3f3dd6f44258fcda24a7125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2539f9be08102345f1ac9c8fb1256df5fc7b6d1e3f3dd6f44258fcda24a7125", kill_on_drop: false }`
[INFO] [stdout] c2539f9be08102345f1ac9c8fb1256df5fc7b6d1e3f3dd6f44258fcda24a7125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45d19ebabc8eddbcc0326746ec63b580a8c30c65587e5311e79c09cd645b4ea1
[INFO] running `Command { std: "docker" "start" "-a" "45d19ebabc8eddbcc0326746ec63b580a8c30c65587e5311e79c09cd645b4ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling pen-ffi-macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pen_ffi::{ByteString, Number};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/type_.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[into_any(crate = "pen_ffi", into_fn = "foo_to_any")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `into_any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 4 | core::option::Option
[INFO] [stdout]   |
[INFO] [stdout] 4 | proc_macro2::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 4 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout] 4 | std::option::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/type_.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[any(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 7 | core::option::Option
[INFO] [stdout]   |
[INFO] [stdout] 7 | proc_macro2::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 7 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout] 7 | std::option::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/type_.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[any(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 20 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 20 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 20 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 20 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `foo_to_any` in this scope
[INFO] [stdout]   --> tests/type_.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[into_any(crate = "pen_ffi", into_fn = "foo_to_any")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `into_any` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pen-ffi-macro` (test "type_") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 58 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 58 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 58 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 58 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: there is an enum variant `core::option::Option::None` and 9 others; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 65 | core::option::Option
[INFO] [stdout]    |
[INFO] [stdout] 65 | proc_macro2::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 65 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout] 65 | std::option::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 5 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> tests/function.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ok(42.0.into())
[INFO] [stdout]    |     ^^      ---- type must be known at this point
[INFO] [stdout]    |     |
[INFO] [stdout]    |     cannot infer type of the type parameter `T` declared on the enum `Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: From<f64>`
[INFO] [stdout]    = note: required for `f64` to implement `Into<_>`
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ok::<T, E>(42.0.into())
[INFO] [stdout]    |       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/function.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok(())
[INFO] [stdout]    |     ^^ cannot infer type of the type parameter `E` declared on the enum `Result`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok::<(), E>(())
[INFO] [stdout]    |       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]  --> tests/function.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pen_ffi`
[INFO] [stdout]   --> tests/function.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[bindgen(crate = "pen_ffi")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pen_ffi`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `bindgen` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pen-ffi-macro` (test "function") due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "45d19ebabc8eddbcc0326746ec63b580a8c30c65587e5311e79c09cd645b4ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d19ebabc8eddbcc0326746ec63b580a8c30c65587e5311e79c09cd645b4ea1", kill_on_drop: false }`
[INFO] [stdout] 45d19ebabc8eddbcc0326746ec63b580a8c30c65587e5311e79c09cd645b4ea1
