[INFO] fetching crate mls-rs-identity-x509 0.8.0...
[INFO] checking mls-rs-identity-x509-0.8.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate mls-rs-identity-x509 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mls-rs-identity-x509 0.8.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mls-rs-identity-x509 0.8.0
[INFO] finished tweaking crates.io crate mls-rs-identity-x509 0.8.0
[INFO] tweaked toml for crates.io crate mls-rs-identity-x509 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safer_ffi-proc_macros v0.1.5
[INFO] [stderr]   Downloaded maybe-async v0.2.9
[INFO] [stderr]   Downloaded mls-rs-core v0.15.0
[INFO] [stderr]   Downloaded mls-rs-codec v0.4.0
[INFO] [stderr]   Downloaded safer-ffi-gen-macro v0.9.2
[INFO] [stderr]   Downloaded safer-ffi-gen v0.9.2
[INFO] [stderr]   Downloaded safer-ffi v0.1.5
[INFO] [stderr]   Downloaded mls-rs-codec-derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fa111f9a37c18c14c70c86841d0e6ec4b9595aedd311d167ad5735c547b07f7
[INFO] running `Command { std: "docker" "start" "-a" "4fa111f9a37c18c14c70c86841d0e6ec4b9595aedd311d167ad5735c547b07f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa111f9a37c18c14c70c86841d0e6ec4b9595aedd311d167ad5735c547b07f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa111f9a37c18c14c70c86841d0e6ec4b9595aedd311d167ad5735c547b07f7", kill_on_drop: false }`
[INFO] [stdout] 4fa111f9a37c18c14c70c86841d0e6ec4b9595aedd311d167ad5735c547b07f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a9d634c1e78c11f95064caa6045738d046dce311b4ee1b9f1cae5b6dcbb6ad1
[INFO] running `Command { std: "docker" "start" "-a" "3a9d634c1e78c11f95064caa6045738d046dce311b4ee1b9f1cae5b6dcbb6ad1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]    Compiling darling_core v0.20.5
[INFO] [stderr]    Compiling mockall_derive v0.11.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling enum-iterator-derive v1.3.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling maybe-async v0.2.9
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling darling_macro v0.20.5
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]    Compiling darling v0.20.5
[INFO] [stderr]    Compiling mls-rs-codec-derive v0.1.0
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking mockall v0.11.4
[INFO] [stderr]     Checking mls-rs-codec v0.4.0
[INFO] [stderr]     Checking mls-rs-core v0.15.0
[INFO] [stderr]     Checking mls-rs-identity-x509 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `Command { std: "docker" "inspect" "3a9d634c1e78c11f95064caa6045738d046dce311b4ee1b9f1cae5b6dcbb6ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9d634c1e78c11f95064caa6045738d046dce311b4ee1b9f1cae5b6dcbb6ad1", kill_on_drop: false }`
[INFO] [stdout] 3a9d634c1e78c11f95064caa6045738d046dce311b4ee1b9f1cae5b6dcbb6ad1
[INFO] checking mls-rs-identity-x509-0.8.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate mls-rs-identity-x509 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate mls-rs-identity-x509 0.8.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mls-rs-identity-x509 0.8.0
[INFO] finished tweaking crates.io crate mls-rs-identity-x509 0.8.0
[INFO] tweaked toml for crates.io crate mls-rs-identity-x509 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb61ecb781d515ed864163538c27a8f0bc8a8b7fef92754633eb54dc5b770150
[INFO] running `Command { std: "docker" "start" "-a" "eb61ecb781d515ed864163538c27a8f0bc8a8b7fef92754633eb54dc5b770150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb61ecb781d515ed864163538c27a8f0bc8a8b7fef92754633eb54dc5b770150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb61ecb781d515ed864163538c27a8f0bc8a8b7fef92754633eb54dc5b770150", kill_on_drop: false }`
[INFO] [stdout] eb61ecb781d515ed864163538c27a8f0bc8a8b7fef92754633eb54dc5b770150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 188bced5e173210b8f6de4634348c1715a048c3cef476eefb0ab2a9f0c34f539
[INFO] running `Command { std: "docker" "start" "-a" "188bced5e173210b8f6de4634348c1715a048c3cef476eefb0ab2a9f0c34f539", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]    Compiling darling_core v0.20.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling enum-iterator-derive v1.3.0
[INFO] [stderr]    Compiling maybe-async v0.2.9
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling mockall_derive v0.11.4
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.5
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]    Compiling darling v0.20.5
[INFO] [stderr]    Compiling mls-rs-codec-derive v0.1.0
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking mls-rs-codec v0.4.0
[INFO] [stderr]     Checking mls-rs-core v0.15.0
[INFO] [stderr]     Checking mockall v0.11.4
[INFO] [stderr]     Checking mls-rs-identity-x509 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]   --> src/lib.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `std`
[INFO] [stdout]    = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `ffi`
[INFO] [stdout]   --> src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(all(feature = "ffi", not(test)), safer_ffi_gen::safer_ffi_gen)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `std`
[INFO] [stdout]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `mls_build_async`
[INFO] [stdout]    --> src/provider.rs:186:16
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[cfg_attr(not(mls_build_async), maybe_async::must_be_sync)]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(mls_build_async)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `mls_build_async`
[INFO] [stdout]    --> src/provider.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | #[cfg_attr(mls_build_async, maybe_async::must_be_async)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(mls_build_async)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mls-rs-identity-x509` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]   --> src/lib.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `std`
[INFO] [stdout]    = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `ffi`
[INFO] [stdout]   --> src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(all(feature = "ffi", not(test)), safer_ffi_gen::safer_ffi_gen)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `std`
[INFO] [stdout]    = help: consider adding `ffi` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `mls_build_async`
[INFO] [stdout]    --> src/provider.rs:186:16
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[cfg_attr(not(mls_build_async), maybe_async::must_be_sync)]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(mls_build_async)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `mls_build_async`
[INFO] [stdout]    --> src/provider.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | #[cfg_attr(mls_build_async, maybe_async::must_be_async)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(mls_build_async)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mls-rs-identity-x509` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "188bced5e173210b8f6de4634348c1715a048c3cef476eefb0ab2a9f0c34f539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188bced5e173210b8f6de4634348c1715a048c3cef476eefb0ab2a9f0c34f539", kill_on_drop: false }`
[INFO] [stdout] 188bced5e173210b8f6de4634348c1715a048c3cef476eefb0ab2a9f0c34f539
