[INFO] fetching crate sauron-md 0.1.4...
[INFO] checking sauron-md-0.1.4 against beta for pr-78714
[INFO] extracting crate sauron-md 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sauron-md 0.1.4 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron-md 0.1.4
[INFO] finished tweaking crates.io crate sauron-md 0.1.4
[INFO] tweaked toml for crates.io crate sauron-md 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0e5604d0ccfa72e9466ca1341b81c2e5b25cfea81133f2b90f02a4050a7bd66
[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" "a0e5604d0ccfa72e9466ca1341b81c2e5b25cfea81133f2b90f02a4050a7bd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0e5604d0ccfa72e9466ca1341b81c2e5b25cfea81133f2b90f02a4050a7bd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e5604d0ccfa72e9466ca1341b81c2e5b25cfea81133f2b90f02a4050a7bd66", kill_on_drop: false }`
[INFO] [stdout] a0e5604d0ccfa72e9466ca1341b81c2e5b25cfea81133f2b90f02a4050a7bd66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f159bd1b3a2cc95e2e02d7c8c066f63abf82434fb20015fdca6c7fccc4760450
[INFO] running `Command { std: "docker" "start" "-a" "f159bd1b3a2cc95e2e02d7c8c066f63abf82434fb20015fdca6c7fccc4760450", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]     Checking mt-dom v0.2.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking mt-dom v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking futf v0.1.4
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking tendril v0.4.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking wasm-bindgen v0.2.68
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking xml5ever v0.16.1
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]     Checking sauron-core v0.32.6
[INFO] [stderr]     Checking sauron v0.28.2
[INFO] [stderr]     Checking sauron-parse v0.1.8
[INFO] [stderr]     Checking sauron-md v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/markdown.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         add_child!(node);
[INFO] [stdout]    |                                    ^^^^ expected enum `sauron::mt_dom::Node`, found enum `mt_dom::node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `sauron::mt_dom::Node<&str, &str, &str, AttributeValue, sauron::web_sys::Event, _>`
[INFO] [stdout]               found enum `mt_dom::node::Node<&str, &str, &str, sauron_core::html::attributes::attribute_value::AttributeValue, sauron_core::dom::events::Event, _>`
[INFO] [stdout]    = note: perhaps two different versions of crate `mt_dom` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/markdown.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         add_child!(node);
[INFO] [stdout]    |                                    ^^^^ expected enum `sauron::mt_dom::Node`, found enum `mt_dom::node::Node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `sauron::mt_dom::Node<&str, &str, &str, AttributeValue, sauron::web_sys::Event, _>`
[INFO] [stdout]               found enum `mt_dom::node::Node<&str, &str, &str, sauron_core::html::attributes::attribute_value::AttributeValue, sauron_core::dom::events::Event, _>`
[INFO] [stdout]    = note: perhaps two different versions of crate `mt_dom` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sauron-md`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f159bd1b3a2cc95e2e02d7c8c066f63abf82434fb20015fdca6c7fccc4760450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f159bd1b3a2cc95e2e02d7c8c066f63abf82434fb20015fdca6c7fccc4760450", kill_on_drop: false }`
[INFO] [stdout] f159bd1b3a2cc95e2e02d7c8c066f63abf82434fb20015fdca6c7fccc4760450