[INFO] crate rsdocs2docset 0.4.1 is already in cache
[INFO] testing rsdocs2docset-0.4.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate rsdocs2docset 0.4.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rsdocs2docset 0.4.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b161f3c2a38f2e37df9a90f6ccca75871a1245c298ceabcafd1e64d8bf8a7a2
[INFO] running `"docker" "start" "-a" "2b161f3c2a38f2e37df9a90f6ccca75871a1245c298ceabcafd1e64d8bf8a7a2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling sqlite v0.25.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.5.2
[INFO] [stderr]    Compiling html5ever-atoms v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[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] [stderr] error[E0433]: failed to resolve: could not find `rcdom` in `html5ever`
[INFO] [stderr]  --> src/dom/parser.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use html5ever::rcdom::NodeEnum::{Element, Text};
[INFO] [stderr]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stderr]  --> src/dom/mod.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use html5ever::rcdom::Handle;
[INFO] [stderr]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stderr]  --> src/dom/parser.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use html5ever::rcdom::{Handle, RcDom};
[INFO] [stderr]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `html5ever::rcdom`
[INFO] [stderr]  --> src/dom/manipulator.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use html5ever::rcdom::RcDom;
[INFO] [stderr]   |                ^^^^^ could not find `rcdom` in `html5ever`
[INFO] [stderr] 
[INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `Element` in this scope
[INFO] [stderr]   --> src/dom/parser.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |         if let Element(ref name, _, ref attrs) = e.borrow().node {
[INFO] [stderr]    |                ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `Element` in this scope
[INFO] [stderr]    --> src/dom/parser.rs:150:16
[INFO] [stderr]     |
[INFO] [stderr] 150 |         if let Element(_, _, ref attrs) = e.borrow().node {
[INFO] [stderr]     |                ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0531]: cannot find tuple struct or tuple variant `Text` in this scope
[INFO] [stderr]    --> src/dom/parser.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             Text(ref t) => text_tokens.push(t.to_string()),
[INFO] [stderr]     |             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> src/dom/manipulator.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |         name: qualname!("", "class"),
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^ expected struct `html5ever::QualName`, found struct `html5ever_atoms::QualName`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/dom/manipulator.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |             name: qualname!("", "name"),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ expected struct `html5ever::QualName`, found struct `html5ever_atoms::QualName`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TreeSink`
[INFO] [stderr]  --> src/dom/manipulator.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use html5ever::tree_builder::{NodeOrText, TreeSink};
[INFO] [stderr]   |                                           ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0433, E0531.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rsdocs2docset`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2b161f3c2a38f2e37df9a90f6ccca75871a1245c298ceabcafd1e64d8bf8a7a2"`
[INFO] running `"docker" "rm" "-f" "2b161f3c2a38f2e37df9a90f6ccca75871a1245c298ceabcafd1e64d8bf8a7a2"`
[INFO] [stdout] 2b161f3c2a38f2e37df9a90f6ccca75871a1245c298ceabcafd1e64d8bf8a7a2