[INFO] fetching crate opentelemetry-proto 0.4.0...
[INFO] checking opentelemetry-proto-0.4.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate opentelemetry-proto 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate opentelemetry-proto 0.4.0 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 opentelemetry-proto 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate opentelemetry-proto 0.4.0
[INFO] tweaked toml for crates.io crate opentelemetry-proto 0.4.0 written to /workspace/builds/worker-4-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.9.2
[INFO] [stderr]   Downloaded opentelemetry v0.21.0
[INFO] [stderr]   Downloaded grpcio-compiler v0.12.1
[INFO] [stderr]   Downloaded grpcio v0.12.1
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.2
[INFO] [stderr]   Downloaded bindgen v0.59.2
[INFO] [stderr]   Downloaded boringssl-src v0.5.2+6195bf8
[INFO] [stderr]   Downloaded grpcio-sys v0.12.1+1.46.5-patched
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8338b4957e0b3c8c5d4a5fd068a48e9ed41d09e630c8cc959178eb549706aa58
[INFO] running `Command { std: "docker" "start" "-a" "8338b4957e0b3c8c5d4a5fd068a48e9ed41d09e630c8cc959178eb549706aa58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8338b4957e0b3c8c5d4a5fd068a48e9ed41d09e630c8cc959178eb549706aa58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8338b4957e0b3c8c5d4a5fd068a48e9ed41d09e630c8cc959178eb549706aa58", kill_on_drop: false }`
[INFO] [stdout] 8338b4957e0b3c8c5d4a5fd068a48e9ed41d09e630c8cc959178eb549706aa58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 835815a498c8462bfcfceb1e9e7367be8b9e5eaef2001bc80854f50fedf22e82
[INFO] running `Command { std: "docker" "start" "-a" "835815a498c8462bfcfceb1e9e7367be8b9e5eaef2001bc80854f50fedf22e82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]     Checking prost-types v0.11.9
[INFO] [stderr]     Checking prost-build v0.11.9
[INFO] [stderr]     Checking grpcio-compiler v0.12.1
[INFO] [stderr]     Checking tonic-build v0.9.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking opentelemetry_sdk v0.21.2
[INFO] [stderr]     Checking opentelemetry-proto v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "835815a498c8462bfcfceb1e9e7367be8b9e5eaef2001bc80854f50fedf22e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835815a498c8462bfcfceb1e9e7367be8b9e5eaef2001bc80854f50fedf22e82", kill_on_drop: false }`
[INFO] [stdout] 835815a498c8462bfcfceb1e9e7367be8b9e5eaef2001bc80854f50fedf22e82
[INFO] checking opentelemetry-proto-0.4.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate opentelemetry-proto 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate opentelemetry-proto 0.4.0 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 opentelemetry-proto 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate opentelemetry-proto 0.4.0
[INFO] tweaked toml for crates.io crate opentelemetry-proto 0.4.0 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7dbe930fc5035ff4d38e96e3abdbc599c40dd2521704aec049178338ac6580d
[INFO] running `Command { std: "docker" "start" "-a" "a7dbe930fc5035ff4d38e96e3abdbc599c40dd2521704aec049178338ac6580d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7dbe930fc5035ff4d38e96e3abdbc599c40dd2521704aec049178338ac6580d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7dbe930fc5035ff4d38e96e3abdbc599c40dd2521704aec049178338ac6580d", kill_on_drop: false }`
[INFO] [stdout] a7dbe930fc5035ff4d38e96e3abdbc599c40dd2521704aec049178338ac6580d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -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] aef55b38dffd2e33408f09af85f988f66cccc2432aa6a8fce87b4e772e577400
[INFO] running `Command { std: "docker" "start" "-a" "aef55b38dffd2e33408f09af85f988f66cccc2432aa6a8fce87b4e772e577400", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking prost-types v0.11.9
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stderr]     Checking prost-build v0.11.9
[INFO] [stderr]     Checking tonic-build v0.9.2
[INFO] [stderr]     Checking grpcio-compiler v0.12.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking opentelemetry_sdk v0.21.2
[INFO] [stderr]     Checking opentelemetry-proto v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(docsrs, feature(doc_auto_cfg))]
[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(docsrs)");` 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]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(docsrs, feature(doc_auto_cfg))]
[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(docsrs)");` 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]   = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry-proto` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `opentelemetry-proto` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "aef55b38dffd2e33408f09af85f988f66cccc2432aa6a8fce87b4e772e577400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef55b38dffd2e33408f09af85f988f66cccc2432aa6a8fce87b4e772e577400", kill_on_drop: false }`
[INFO] [stdout] aef55b38dffd2e33408f09af85f988f66cccc2432aa6a8fce87b4e772e577400
