[INFO] fetching crate pen-ffi-macro 0.4.1...
[INFO] testing pen-ffi-macro-0.4.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate pen-ffi-macro 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate pen-ffi-macro 0.4.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pen-ffi-macro 0.4.1
[INFO] finished tweaking crates.io crate pen-ffi-macro 0.4.1
[INFO] tweaked toml for crates.io crate pen-ffi-macro 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d06559c0059ec94fab1cdf01d471d543e9b48b2f5faf387c893627f4b7a068
[INFO] running `Command { std: "docker" "start" "-a" "c2d06559c0059ec94fab1cdf01d471d543e9b48b2f5faf387c893627f4b7a068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d06559c0059ec94fab1cdf01d471d543e9b48b2f5faf387c893627f4b7a068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d06559c0059ec94fab1cdf01d471d543e9b48b2f5faf387c893627f4b7a068", kill_on_drop: false }`
[INFO] [stdout] c2d06559c0059ec94fab1cdf01d471d543e9b48b2f5faf387c893627f4b7a068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4583e14e42d199545d2d439115c69a8d4fe43bc9b1a223a1a633836a78f03e0b
[INFO] running `Command { std: "docker" "start" "-a" "4583e14e42d199545d2d439115c69a8d4fe43bc9b1a223a1a633836a78f03e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling pen-ffi-macro v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "4583e14e42d199545d2d439115c69a8d4fe43bc9b1a223a1a633836a78f03e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4583e14e42d199545d2d439115c69a8d4fe43bc9b1a223a1a633836a78f03e0b", kill_on_drop: false }`
[INFO] [stdout] 4583e14e42d199545d2d439115c69a8d4fe43bc9b1a223a1a633836a78f03e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62618f6218f664850cc15f03a7861c4b723174a9ede3a85b4c4d288934f9041f
[INFO] running `Command { std: "docker" "start" "-a" "62618f6218f664850cc15f03a7861c4b723174a9ede3a85b4c4d288934f9041f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling pen-ffi-macro v0.4.1 (/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/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: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 8 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::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 4 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 4 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 8 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::Delimiter
[INFO] [stdout]   |
[INFO] [stdout] 7 | quote::__private::Option
[INFO] [stdout]   |
[INFO] [stdout]     and 4 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: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] 
[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 8 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::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 20 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 4 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[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] 
[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 8 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::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 58 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 4 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 8 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::Delimiter
[INFO] [stdout]    |
[INFO] [stdout] 65 | quote::__private::Option
[INFO] [stdout]    |
[INFO] [stdout]      and 4 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:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[into_any(crate = "pen_ffi", 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/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[E0282]: type annotations needed
[INFO] [stdout]   --> tests/function.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Ok(42.0.into())
[INFO] [stdout]    |     ^^ cannot infer type of the type parameter `T` declared on the enum `Result`
[INFO] [stdout]    |
[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/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: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, 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` due to 20 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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", 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` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "62618f6218f664850cc15f03a7861c4b723174a9ede3a85b4c4d288934f9041f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62618f6218f664850cc15f03a7861c4b723174a9ede3a85b4c4d288934f9041f", kill_on_drop: false }`
[INFO] [stdout] 62618f6218f664850cc15f03a7861c4b723174a9ede3a85b4c4d288934f9041f
