[INFO] fetching crate cxx-build 1.0.110...
[INFO] checking cxx-build-1.0.110 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate cxx-build 1.0.110 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cxx-build 1.0.110 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 cxx-build 1.0.110
[INFO] finished tweaking crates.io crate cxx-build 1.0.110
[INFO] tweaked toml for crates.io crate cxx-build 1.0.110 written to /workspace/builds/worker-0-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 codespan-reporting v0.11.1
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.115
[INFO] [stderr]   Downloaded link-cplusplus v1.0.9
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[INFO] [stderr]   Downloaded scratch v1.0.7
[INFO] [stderr]   Downloaded cxx-gen v0.7.115
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.115
[INFO] [stderr]   Downloaded cxx v1.0.115
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89c8e7bebc52b120c1a60acdee0c17969ee942b875dfe793b1719c0a049e642b
[INFO] running `Command { std: "docker" "start" "-a" "89c8e7bebc52b120c1a60acdee0c17969ee942b875dfe793b1719c0a049e642b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c8e7bebc52b120c1a60acdee0c17969ee942b875dfe793b1719c0a049e642b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c8e7bebc52b120c1a60acdee0c17969ee942b875dfe793b1719c0a049e642b", kill_on_drop: false }`
[INFO] [stdout] 89c8e7bebc52b120c1a60acdee0c17969ee942b875dfe793b1719c0a049e642b
[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=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] fe9c1e8a050a63ffabb77ff97b323e765d4fafbac273095b63c5a44c5703ddd6
[INFO] running `Command { std: "docker" "start" "-a" "fe9c1e8a050a63ffabb77ff97b323e765d4fafbac273095b63c5a44c5703ddd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.115
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking pkg-config v0.3.29
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.115
[INFO] [stderr]     Checking cxx-gen v0.7.115
[INFO] [stderr]     Checking cxx-build v1.0.110 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.115
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "fe9c1e8a050a63ffabb77ff97b323e765d4fafbac273095b63c5a44c5703ddd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9c1e8a050a63ffabb77ff97b323e765d4fafbac273095b63c5a44c5703ddd6", kill_on_drop: false }`
[INFO] [stdout] fe9c1e8a050a63ffabb77ff97b323e765d4fafbac273095b63c5a44c5703ddd6
[INFO] checking cxx-build-1.0.110 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate cxx-build 1.0.110 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cxx-build 1.0.110 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 cxx-build 1.0.110
[INFO] finished tweaking crates.io crate cxx-build 1.0.110
[INFO] tweaked toml for crates.io crate cxx-build 1.0.110 written to /workspace/builds/worker-0-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0c66e91cd79c5a260de3b41b82bb08cb6275022cfe606e2253ce37007c6ab0f1
[INFO] running `Command { std: "docker" "start" "-a" "0c66e91cd79c5a260de3b41b82bb08cb6275022cfe606e2253ce37007c6ab0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c66e91cd79c5a260de3b41b82bb08cb6275022cfe606e2253ce37007c6ab0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c66e91cd79c5a260de3b41b82bb08cb6275022cfe606e2253ce37007c6ab0f1", kill_on_drop: false }`
[INFO] [stdout] 0c66e91cd79c5a260de3b41b82bb08cb6275022cfe606e2253ce37007c6ab0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6e88999c0044eccea7135c9d1b85d4ac5e11df5898e8d7b1b125923fd19d2fd4
[INFO] running `Command { std: "docker" "start" "-a" "6e88999c0044eccea7135c9d1b85d4ac5e11df5898e8d7b1b125923fd19d2fd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.115
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling scratch v1.0.7
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking pkg-config v0.3.29
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.115
[INFO] [stderr]     Checking cxx-gen v0.7.115
[INFO] [stderr]     Checking cxx-build v1.0.110 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/gen/write.rs:333:15
[INFO] [stdout]     |
[INFO] [stdout] 333 |         #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/gen/write.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |         #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/gen/write.rs:415:15
[INFO] [stdout]     |
[INFO] [stdout] 415 |         #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/syntax/attrs.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |             && cfg!(feature = "experimental-enum-variants-from-header")
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/syntax/discriminant.rs:182:11
[INFO] [stdout]     |
[INFO] [stdout] 182 |     #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/syntax/tokens.rs:296:19
[INFO] [stdout]     |
[INFO] [stdout] 296 |             #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]   --> src/syntax/types.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]    = help: consider adding `experimental-enum-variants-from-header` 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 value: `experimental-enum-variants-from-header`
[INFO] [stdout]    --> src/syntax/mod.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 |     #[cfg(feature = "experimental-enum-variants-from-header")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `experimental-async-fn`, `parallel`
[INFO] [stdout]     = help: consider adding `experimental-enum-variants-from-header` 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: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-build` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6e88999c0044eccea7135c9d1b85d4ac5e11df5898e8d7b1b125923fd19d2fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e88999c0044eccea7135c9d1b85d4ac5e11df5898e8d7b1b125923fd19d2fd4", kill_on_drop: false }`
[INFO] [stdout] 6e88999c0044eccea7135c9d1b85d4ac5e11df5898e8d7b1b125923fd19d2fd4
