[INFO] fetching crate dw 0.2.0...
[INFO] documenting dw-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate dw 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate dw 0.2.0 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 dw 0.2.0
[INFO] finished tweaking crates.io crate dw 0.2.0
[INFO] tweaked toml for crates.io crate dw 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 4c24a1bc860c923e6e59109e156c47dd022e6e5990f1b1c7214a739fdc0bac2c
[INFO] running `Command { std: "docker" "start" "-a" "4c24a1bc860c923e6e59109e156c47dd022e6e5990f1b1c7214a739fdc0bac2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c24a1bc860c923e6e59109e156c47dd022e6e5990f1b1c7214a739fdc0bac2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c24a1bc860c923e6e59109e156c47dd022e6e5990f1b1c7214a739fdc0bac2c", kill_on_drop: false }`
[INFO] [stdout] 4c24a1bc860c923e6e59109e156c47dd022e6e5990f1b1c7214a739fdc0bac2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] ab64a77523025a8278b064d1bb7332a930fcae1d2fe1e23000b6f7dc12dd10e0
[INFO] running `Command { std: "docker" "start" "-a" "ab64a77523025a8278b064d1bb7332a930fcae1d2fe1e23000b6f7dc12dd10e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking foreign-types-shared v0.3.1
[INFO] [stderr]    Compiling dw-sys v0.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling foreign-types-macros v0.2.2
[INFO] [stderr]     Checking foreign-types v0.5.0
[INFO] [stderr]  Documenting dw v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "ab64a77523025a8278b064d1bb7332a930fcae1d2fe1e23000b6f7dc12dd10e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab64a77523025a8278b064d1bb7332a930fcae1d2fe1e23000b6f7dc12dd10e0", kill_on_drop: false }`
[INFO] [stdout] ab64a77523025a8278b064d1bb7332a930fcae1d2fe1e23000b6f7dc12dd10e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f12ac90786c62babcecac25709e121a44a954018be05c50bc30a75ff57c946aa
[INFO] running `Command { std: "docker" "start" "-a" "f12ac90786c62babcecac25709e121a44a954018be05c50bc30a75ff57c946aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking foreign-types-shared v0.3.1
[INFO] [stderr]    Compiling dw-sys v0.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling foreign-types-macros v0.2.2
[INFO] [stderr]     Checking foreign-types v0.5.0
[INFO] [stderr]  Documenting dw v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier
[INFO] [stdout]   --> src/dwfl/dwfl.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / foreign_type! {
[INFO] [stdout] 11 | |     /// The base type used when interacting with libdwfl.
[INFO] [stdout] 12 | |     pub unsafe type Dwfl<'a> {
[INFO] [stdout] 13 | |         type CType = dw_sys::Dwfl;
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     }
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::foreign_type_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dw`
[INFO] [stdout] error[E0432]: unresolved import `crate::dwfl::DwflRef`
[INFO] [stdout]  --> src/dwfl/thread.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::dwfl::{cvt, DwflRef, Error, FrameRef};
[INFO] [stdout]   |                        ^^^^^^^ no `DwflRef` in `dwfl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0412]: cannot find type `Dwfl` in this scope
[INFO] [stdout]   --> src/dwfl/dwfl.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> Dwfl<'a> {
[INFO] [stdout]    |          ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use dw_sys::Dwfl;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0412]: cannot find type `Dwfl` in this scope
[INFO] [stdout]   --> src/dwfl/dwfl.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn begin(callbacks: &'a Callbacks) -> Result<Dwfl<'a>, Error> {
[INFO] [stdout]    |                                                      ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use dw_sys::Dwfl;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dw src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=d50c3275d1948c2d -L dependency=/opt/rustwide/target/debug/deps --extern dw_sys=/opt/rustwide/target/debug/deps/libdw_sys-5546d3570d7a621c.rmeta --extern foreign_types=/opt/rustwide/target/debug/deps/libforeign_types-65b00a0c13262d4d.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-4d71df194c95b93b.rmeta --extern-html-root-url 'dw_sys=https://docs.rs/dw-sys/0.1.0/' --extern-html-root-url 'foreign_types=https://docs.rs/foreign-types/0.5.0/' --extern-html-root-url 'libc=https://docs.rs/libc/0.2.126/' -Zunstable-options --crate-version 0.2.0` (exit status: 1)
[INFO] [stdout] error[E0412]: cannot find type `DwflRef` in this scope
[INFO] [stdout]   --> src/dwfl/dwfl.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a> DwflRef<'a> {
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DwflRef` in this scope
[INFO] [stdout]    --> src/dwfl/dwfl.rs:156:35
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub struct Report<'a, 'b>(&'a mut DwflRef<'b>);
[INFO] [stdout]     |                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f12ac90786c62babcecac25709e121a44a954018be05c50bc30a75ff57c946aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12ac90786c62babcecac25709e121a44a954018be05c50bc30a75ff57c946aa", kill_on_drop: false }`
[INFO] [stdout] f12ac90786c62babcecac25709e121a44a954018be05c50bc30a75ff57c946aa