[INFO] fetching crate pprof 0.9.1... [INFO] documenting pprof-0.9.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate pprof 0.9.1 into /workspace/builds/worker-23/source [INFO] validating manifest of crates.io crate pprof 0.9.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pprof 0.9.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pprof 0.9.1 [INFO] tweaked toml for crates.io crate pprof 0.9.1 written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate crates.io crate pprof 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05bbc4f1013e037eb05141b51297fb2106c3ef237e402bff73ee0bdc5337c37e [INFO] running `Command { std: "docker" "start" "-a" "05bbc4f1013e037eb05141b51297fb2106c3ef237e402bff73ee0bdc5337c37e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05bbc4f1013e037eb05141b51297fb2106c3ef237e402bff73ee0bdc5337c37e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05bbc4f1013e037eb05141b51297fb2106c3ef237e402bff73ee0bdc5337c37e", kill_on_drop: false }` [INFO] [stdout] 05bbc4f1013e037eb05141b51297fb2106c3ef237e402bff73ee0bdc5337c37e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7794dd681500d5bca6bf7d2ea40d288086e7027ddf10e4c0f3d73038f4e6039 [INFO] running `Command { std: "docker" "start" "-a" "b7794dd681500d5bca6bf7d2ea40d288086e7027ddf10e4c0f3d73038f4e6039", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling symbolic-demangle v8.6.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling pprof v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking debugid v0.7.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking memmap2 v0.5.3 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking nix v0.24.1 [INFO] [stderr] Checking symbolic-common v8.6.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Documenting pprof v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.82s [INFO] running `Command { std: "docker" "inspect" "b7794dd681500d5bca6bf7d2ea40d288086e7027ddf10e4c0f3d73038f4e6039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7794dd681500d5bca6bf7d2ea40d288086e7027ddf10e4c0f3d73038f4e6039", kill_on_drop: false }` [INFO] [stdout] b7794dd681500d5bca6bf7d2ea40d288086e7027ddf10e4c0f3d73038f4e6039 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 627fdc069f096e189a56218edb96b79bb36f25b531222c5e3146f38f4512946b [INFO] running `Command { std: "docker" "start" "-a" "627fdc069f096e189a56218edb96b79bb36f25b531222c5e3146f38f4512946b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.55 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling protobuf v2.27.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling symbolic-demangle v8.6.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking quick-xml v0.22.0 [INFO] [stderr] Checking rgb v0.8.31 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking debugid v0.7.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling which v4.2.4 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling prost-build v0.10.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking memmap2 v0.5.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking nix v0.24.1 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking symbolic-common v8.6.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking inferno v0.11.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling protobuf-codegen v2.27.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling protobuf-codegen-pure v2.27.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Compiling prost v0.10.3 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Compiling prost-types v0.10.1 [INFO] [stderr] Compiling pprof v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting pprof v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0252]: the name `TraceImpl` is defined multiple times [INFO] [stdout] --> src/backtrace/mod.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 50 | pub use backtrace_rs::Trace as TraceImpl; [INFO] [stdout] | -------------------------------- previous import of the type `TraceImpl` here [INFO] [stdout] ... [INFO] [stdout] 61 | pub use frame_pointer::Trace as TraceImpl; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `TraceImpl` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `TraceImpl` must be defined only once in the type namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 61 | pub use frame_pointer::Trace as OtherTraceImpl; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [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 E0252`. [INFO] [stdout] [INFO] [stderr] error: could not document `pprof` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name pprof src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="_protobuf"' --cfg 'feature="backtrace"' --cfg 'feature="backtrace-rs"' --cfg 'feature="cpp"' --cfg 'feature="criterion"' --cfg 'feature="default"' --cfg 'feature="flamegraph"' --cfg 'feature="frame-pointer"' --cfg 'feature="inferno"' --cfg 'feature="prost"' --cfg 'feature="prost-build"' --cfg 'feature="prost-codec"' --cfg 'feature="prost-derive"' --cfg 'feature="protobuf"' --cfg 'feature="protobuf-codec"' --cfg 'feature="protobuf-codegen-pure"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=f619bc2b8dec97dc -L dependency=/opt/rustwide/target/debug/deps --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-52c23f18516f2660.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-483f5a2788925099.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-f638eb56bf33d057.rmeta --extern findshlibs=/opt/rustwide/target/debug/deps/libfindshlibs-6fc4c14dce659615.rmeta --extern inferno=/opt/rustwide/target/debug/deps/libinferno-38c88b97e056c9bf.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-e7efa39fbc089dcb.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-3151d321660cef26.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-d9b52642585bc0f5.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-4820bcdefe6c15eb.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-ee5b84e14b033317.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-12c2d57c5e43e28b.rmeta --extern prost_derive=/opt/rustwide/target/debug/deps/libprost_derive-5a28d416f2f4ab2b.so --extern protobuf=/opt/rustwide/target/debug/deps/libprotobuf-3947ae5d3de13d8d.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-ff6006ac5a7457f8.rmeta --extern symbolic_demangle=/opt/rustwide/target/debug/deps/libsymbolic_demangle-b5a1a4b1c197d6e2.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-09bda8e6cc48cdda.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a61beb9fd4b56d1b.rmeta --extern-html-root-url 'backtrace=https://docs.rs/backtrace/0.3.64/' --extern-html-root-url 'cfg_if=https://docs.rs/cfg-if/1.0.0/' --extern-html-root-url 'criterion=https://docs.rs/criterion/0.3.5/' --extern-html-root-url 'findshlibs=https://docs.rs/findshlibs/0.10.2/' --extern-html-root-url 'inferno=https://docs.rs/inferno/0.11.0/' --extern-html-root-url 'libc=https://docs.rs/libc/0.2.125/' --extern-html-root-url 'log=https://docs.rs/log/0.4.14/' --extern-html-root-url 'nix=https://docs.rs/nix/0.24.1/' --extern-html-root-url 'once_cell=https://docs.rs/once_cell/1.9.0/' --extern-html-root-url 'parking_lot=https://docs.rs/parking_lot/0.12.0/' --extern-html-root-url 'prost=https://docs.rs/prost/0.10.3/' --extern-html-root-url 'prost_derive=https://docs.rs/prost-derive/0.10.1/' --extern-html-root-url 'protobuf=https://docs.rs/protobuf/2.27.1/' --extern-html-root-url 'smallvec=https://docs.rs/smallvec/1.8.0/' --extern-html-root-url 'symbolic_demangle=https://docs.rs/symbolic-demangle/8.6.1/' --extern-html-root-url 'tempfile=https://docs.rs/tempfile/3.3.0/' --extern-html-root-url 'thiserror=https://docs.rs/thiserror/1.0.30/' -Zunstable-options --crate-version 0.9.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "627fdc069f096e189a56218edb96b79bb36f25b531222c5e3146f38f4512946b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "627fdc069f096e189a56218edb96b79bb36f25b531222c5e3146f38f4512946b", kill_on_drop: false }` [INFO] [stdout] 627fdc069f096e189a56218edb96b79bb36f25b531222c5e3146f38f4512946b