[INFO] fetching crate dbus-rs 0.0.5...
[INFO] documenting dbus-rs-0.0.5 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate dbus-rs 0.0.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dbus-rs 0.0.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus-rs 0.0.5
[INFO] finished tweaking crates.io crate dbus-rs 0.0.5
[INFO] tweaked toml for crates.io crate dbus-rs 0.0.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8ba6c71efe3475cb993c0b75b9dcd994da8f961300a461eedfebeccd3e8128d
[INFO] running `Command { std: "docker" "start" "-a" "b8ba6c71efe3475cb993c0b75b9dcd994da8f961300a461eedfebeccd3e8128d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ba6c71efe3475cb993c0b75b9dcd994da8f961300a461eedfebeccd3e8128d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ba6c71efe3475cb993c0b75b9dcd994da8f961300a461eedfebeccd3e8128d", kill_on_drop: false }`
[INFO] [stdout] b8ba6c71efe3475cb993c0b75b9dcd994da8f961300a461eedfebeccd3e8128d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15cf3ce7fb50fbad4a7fd5321c610a4d2de5e0b87e525589c76510f08ca3b308
[INFO] running `Command { std: "docker" "start" "-a" "15cf3ce7fb50fbad4a7fd5321c610a4d2de5e0b87e525589c76510f08ca3b308", kill_on_drop: false }`
[INFO] [stderr]  Documenting dbus-rs v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::ptr::PtrExt`
[INFO] [stdout]   --> src/lib.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ptr::{self, PtrExt};
[INFO] [stdout]    |                      ^^^^^^ no `PtrExt` in `ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::DList`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::collections::DList;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `DList` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stdout]  --> src/objpath.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::IntoCow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow`
[INFO] [stdout]    --> src/lib.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         use std::borrow::IntoCow;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ no `IntoCow` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stdout]    --> src/objpath.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[unsafe_destructor]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CowString` in module `std::string`
[INFO] [stdout]     --> src/lib.rs:21:37
[INFO] [stdout]      |
[INFO] [stdout] 21   |   pub type TypeSig<'a> = std::string::CowString<'a>;
[INFO] [stdout]      |                                       ^^^^^^^^^ help: a trait with a similar name exists: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Str` in this scope
[INFO] [stdout]   --> src/lib.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn to_c_str<S: Str>(n: S) -> CString { CString::from_slice(n.as_slice().as_bytes()) }
[INFO] [stdout]    |                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(unsafe_destructor, alloc, core, libc, std_misc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dbus-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name dbus_rs src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.5` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "15cf3ce7fb50fbad4a7fd5321c610a4d2de5e0b87e525589c76510f08ca3b308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cf3ce7fb50fbad4a7fd5321c610a4d2de5e0b87e525589c76510f08ca3b308", kill_on_drop: false }`
[INFO] [stdout] 15cf3ce7fb50fbad4a7fd5321c610a4d2de5e0b87e525589c76510f08ca3b308
