[INFO] fetching crate skywalking 0.6.0...
[INFO] documenting skywalking-0.6.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate skywalking 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate skywalking 0.6.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate skywalking 0.6.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate skywalking 0.6.0
[INFO] tweaked toml for crates.io crate skywalking 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate skywalking 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded try-lock v0.2.0
[INFO] [stderr]   Downloaded tokio-util v0.7.0
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[INFO] [stderr]   Downloaded version_check v0.9.0
[INFO] [stderr]   Downloaded autotools v0.2.4
[INFO] [stderr]   Downloaded futures-sink v0.3.0
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[INFO] [stderr]   Downloaded redox_syscall v0.1.38
[INFO] [stderr]   Downloaded parking_lot_core v0.9.0
[INFO] [stderr]   Downloaded prost-derive v0.11.0
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[INFO] [stderr]   Downloaded prost v0.11.0
[INFO] [stderr]   Downloaded cc v1.0.0
[INFO] [stderr]   Downloaded prettyplease v0.1.0
[INFO] [stderr]   Downloaded minimal-lexical v0.1.2
[INFO] [stderr]   Downloaded axum v0.5.0
[INFO] [stderr]   Downloaded nom v7.0.0
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[INFO] [stderr]   Downloaded tonic v0.8.0
[INFO] [stderr]   Downloaded rand v0.8.0
[INFO] [stderr]   Downloaded tower v0.4.11
[INFO] [stderr]   Downloaded mio v0.8.1
[INFO] [stderr]   Downloaded pin-project v0.4.29
[INFO] [stderr]   Downloaded rand v0.4.1
[INFO] [stderr]   Downloaded tracing-futures v0.2.0
[INFO] [stderr]   Downloaded prost-build v0.11.0
[INFO] [stderr]   Downloaded tempfile v3.0.2
[INFO] [stderr]   Downloaded tonic-build v0.8.0
[INFO] [stderr]   Downloaded fuchsia-zircon v0.3.1
[INFO] [stderr]   Downloaded num_threads v0.1.2
[INFO] [stderr]   Downloaded axum-core v0.2.0
[INFO] [stderr]   Downloaded quote v1.0.0
[INFO] [stderr]   Downloaded cfg-if v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.114
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.29.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.29.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.29.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.29.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.29.0
[INFO] [stderr]   Downloaded windows-sys v0.29.0
[INFO] [stderr]   Downloaded arc-swap v0.4.0
[INFO] [stderr]   Downloaded remove_dir_all v0.5.0
[INFO] [stderr]   Downloaded anyhow v1.0.1
[INFO] [stderr]   Downloaded prost-types v0.11.0
[INFO] [stderr]   Downloaded systemstat v0.2.0
[INFO] [stderr]   Downloaded async-trait v0.1.43
[INFO] [stderr]   Downloaded protobuf-src v1.0.5+3.19.3
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2577c56581185d92cd8a5d0ee365a000d3e1c8dc6dad7bd4ed40a92b0d9c1b59
[INFO] running `Command { std: "docker" "start" "-a" "2577c56581185d92cd8a5d0ee365a000d3e1c8dc6dad7bd4ed40a92b0d9c1b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2577c56581185d92cd8a5d0ee365a000d3e1c8dc6dad7bd4ed40a92b0d9c1b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2577c56581185d92cd8a5d0ee365a000d3e1c8dc6dad7bd4ed40a92b0d9c1b59", kill_on_drop: false }`
[INFO] [stdout] 2577c56581185d92cd8a5d0ee365a000d3e1c8dc6dad7bd4ed40a92b0d9c1b59
[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=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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5ad43c9581242db7a3b2943969f5287033ce203667ffa49ca879c43c17e9eb4
[INFO] running `Command { std: "docker" "start" "-a" "b5ad43c9581242db7a3b2943969f5287033ce203667ffa49ca879c43c17e9eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.0
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling anyhow v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling either v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking futures-sink v0.3.0
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]     Checking tower-service v0.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.29
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]    Compiling async-trait v0.1.43
[INFO] [stderr]     Checking try-lock v0.2.0
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rand v0.4.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking futures-channel v0.3.0
[INFO] [stderr]     Checking httpdate v1.0.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]    Compiling multimap v0.8.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking bitflags v1.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking http-range-header v0.3.0
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling portable-atomic v0.3.13
[INFO] [stderr]     Checking matchit v0.5.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling tempfile v3.0.2
[INFO] [stderr]     Checking rand v0.8.0
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling prettyplease v0.1.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]     Checking async-stream v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]    Compiling which v4.0.0
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking pin-project v0.4.29
[INFO] [stderr]     Checking tracing-futures v0.2.0
[INFO] [stderr]    Compiling prost v0.11.0
[INFO] [stderr]    Compiling prost-types v0.11.0
[INFO] [stderr]     Checking axum-core v0.2.0
[INFO] [stderr]    Compiling prost-build v0.11.0
[INFO] [stderr]     Checking tokio-util v0.6.3
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking tokio-io-timeout v1.0.1
[INFO] [stderr]     Checking tokio-util v0.7.0
[INFO] [stderr]    Compiling tonic-build v0.8.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tower v0.4.11
[INFO] [stderr]    Compiling skywalking v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tower-http v0.2.1
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking hyper v0.14.14
[INFO] [stderr]     Checking hyper-timeout v0.4.0
[INFO] [stderr]     Checking axum v0.5.0
[INFO] [stderr]     Checking tonic v0.8.0
[INFO] [stderr]  Documenting skywalking v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.93s
[INFO] running `Command { std: "docker" "inspect" "b5ad43c9581242db7a3b2943969f5287033ce203667ffa49ca879c43c17e9eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ad43c9581242db7a3b2943969f5287033ce203667ffa49ca879c43c17e9eb4", kill_on_drop: false }`
[INFO] [stdout] b5ad43c9581242db7a3b2943969f5287033ce203667ffa49ca879c43c17e9eb4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97348c5b6db44efef7c6d7a50fcab6204180160f13fec043b782587358687222
[INFO] running `Command { std: "docker" "start" "-a" "97348c5b6db44efef7c6d7a50fcab6204180160f13fec043b782587358687222", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.0
[INFO] [stderr]    Compiling minimal-lexical v0.1.2
[INFO] [stderr]    Compiling version_check v0.9.0
[INFO] [stderr]     Checking num_threads v0.1.2
[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling autotools v0.2.4
[INFO] [stdout] error[E0599]: no method named `cflags_env` found for struct `Tool` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/autotools-0.2.4/src/lib.rs:495:37
[INFO] [stdout]     |
[INFO] [stdout] 495 |         let mut cflags = c_compiler.cflags_env();
[INFO] [stdout]     |                                     ^^^^^^^^^^ method not found in `Tool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cflags_env` found for struct `Tool` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/autotools-0.2.4/src/lib.rs:509:41
[INFO] [stdout]     |
[INFO] [stdout] 509 |         let mut cxxflags = cxx_compiler.cflags_env();
[INFO] [stdout]     |                                         ^^^^^^^^^^ method not found in `Tool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autotools` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "97348c5b6db44efef7c6d7a50fcab6204180160f13fec043b782587358687222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97348c5b6db44efef7c6d7a50fcab6204180160f13fec043b782587358687222", kill_on_drop: false }`
[INFO] [stdout] 97348c5b6db44efef7c6d7a50fcab6204180160f13fec043b782587358687222
