[INFO] crate rsdocs2docset 0.4.1 is already in cache
[INFO] testing rsdocs2docset-0.4.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rsdocs2docset 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rsdocs2docset 0.4.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsdocs2docset 0.4.1
[INFO] finished tweaking crates.io crate rsdocs2docset 0.4.1
[INFO] tweaked toml for crates.io crate rsdocs2docset 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bacbe3d5e70ef2f83c76951cf8dffecf9fe2e8fc0c32bd951cbcc94b37db0eb2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bacbe3d5e70ef2f83c76951cf8dffecf9fe2e8fc0c32bd951cbcc94b37db0eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacbe3d5e70ef2f83c76951cf8dffecf9fe2e8fc0c32bd951cbcc94b37db0eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacbe3d5e70ef2f83c76951cf8dffecf9fe2e8fc0c32bd951cbcc94b37db0eb2", kill_on_drop: false }`
[INFO] [stdout] bacbe3d5e70ef2f83c76951cf8dffecf9fe2e8fc0c32bd951cbcc94b37db0eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 039e7895a831a9ad0eebb326eb0c9df21352c32c6d4e3431b4c7c6bf42e4325f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "039e7895a831a9ad0eebb326eb0c9df21352c32c6d4e3431b4c7c6bf42e4325f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling string_cache v0.5.2
[INFO] [stderr]    Compiling html5ever-atoms v0.3.0
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling sqlite v0.25.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling rsdocs2docset v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rcdom` in `html5ever`
[INFO] [stdout]  --> src/dom/parser.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use html5ever::rcdom::NodeEnum::{Element, Text};
[INFO] [stdout]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stdout]  --> src/dom/mod.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use html5ever::rcdom::Handle;
[INFO] [stdout]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stdout]  --> src/dom/parser.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use html5ever::rcdom::{Handle, RcDom};
[INFO] [stdout]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stdout]  --> src/dom/manipulator.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use html5ever::rcdom::RcDom;
[INFO] [stdout]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Element` in this scope
[INFO] [stdout]   --> src/dom/parser.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if let Element(ref name, _, ref attrs) = e.borrow().node {
[INFO] [stdout]    |                ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Element` in this scope
[INFO] [stdout]    --> src/dom/parser.rs:150:16
[INFO] [stdout]     |
[INFO] [stdout] 150 |         if let Element(_, _, ref attrs) = e.borrow().node {
[INFO] [stdout]     |                ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Text` in this scope
[INFO] [stdout]    --> src/dom/parser.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             Text(ref t) => text_tokens.push(t.to_string()),
[INFO] [stdout]     |             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/dom/manipulator.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |         name: qualname!("", "class"),
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^ expected struct `html5ever::QualName`, found struct `html5ever_atoms::QualName`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/dom/manipulator.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |             name: qualname!("", "name"),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ expected struct `html5ever::QualName`, found struct `html5ever_atoms::QualName`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TreeSink`
[INFO] [stdout]  --> src/dom/manipulator.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use html5ever::tree_builder::{NodeOrText, TreeSink};
[INFO] [stdout]   |                                           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0433, E0531.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsdocs2docset`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "039e7895a831a9ad0eebb326eb0c9df21352c32c6d4e3431b4c7c6bf42e4325f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039e7895a831a9ad0eebb326eb0c9df21352c32c6d4e3431b4c7c6bf42e4325f", kill_on_drop: false }`
[INFO] [stdout] 039e7895a831a9ad0eebb326eb0c9df21352c32c6d4e3431b4c7c6bf42e4325f