[INFO] fetching crate minidom-gst-meet 0.13.0...
[INFO] testing minidom-gst-meet-0.13.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate minidom-gst-meet 0.13.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate minidom-gst-meet 0.13.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minidom-gst-meet 0.13.0
[INFO] finished tweaking crates.io crate minidom-gst-meet 0.13.0
[INFO] tweaked toml for crates.io crate minidom-gst-meet 0.13.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate minidom-gst-meet 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quick-xml v0.20.0
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", 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] 5d9af0f18f1f0b4f961a07281445e17b6ab06e70c90e1886e3097d8be9c51647
[INFO] running `Command { std: "docker" "start" "-a" "5d9af0f18f1f0b4f961a07281445e17b6ab06e70c90e1886e3097d8be9c51647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d9af0f18f1f0b4f961a07281445e17b6ab06e70c90e1886e3097d8be9c51647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9af0f18f1f0b4f961a07281445e17b6ab06e70c90e1886e3097d8be9c51647", kill_on_drop: false }`
[INFO] [stdout] 5d9af0f18f1f0b4f961a07281445e17b6ab06e70c90e1886e3097d8be9c51647
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fcab47161d12cda1d0a7d09f21dcc9d2f97e2359a58981132f66b8f23b3c63d
[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" "4fcab47161d12cda1d0a7d09f21dcc9d2f97e2359a58981132f66b8f23b3c63d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-xml v0.20.0
[INFO] [stderr]    Compiling minidom-gst-meet v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> src/element.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     prefix: Option<Prefix>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/element.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[derive(Clone, Eq, Debug)]
[INFO] [stdout]    |          ^^^^^      ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "4fcab47161d12cda1d0a7d09f21dcc9d2f97e2359a58981132f66b8f23b3c63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcab47161d12cda1d0a7d09f21dcc9d2f97e2359a58981132f66b8f23b3c63d", kill_on_drop: false }`
[INFO] [stdout] 4fcab47161d12cda1d0a7d09f21dcc9d2f97e2359a58981132f66b8f23b3c63d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89b8e570afbefba22f6fa2887191e06820fdd1f62657d509346781b16f3be5d
[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" "d89b8e570afbefba22f6fa2887191e06820fdd1f62657d509346781b16f3be5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling minidom-gst-meet v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> src/element.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     prefix: Option<Prefix>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/element.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[derive(Clone, Eq, Debug)]
[INFO] [stdout]    |          ^^^^^      ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `minidom`
[INFO] [stdout]  --> examples/articles.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate minidom;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Element` in this scope
[INFO] [stdout]   --> examples/articles.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let root: Element = DATA.parse().unwrap();
[INFO] [stdout]    |               ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 9  | use minidom_gst_meet::Element;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minidom-gst-meet` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]   --> src/element.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     prefix: Option<Prefix>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/element.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[derive(Clone, Eq, Debug)]
[INFO] [stdout]    |          ^^^^^      ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d89b8e570afbefba22f6fa2887191e06820fdd1f62657d509346781b16f3be5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89b8e570afbefba22f6fa2887191e06820fdd1f62657d509346781b16f3be5d", kill_on_drop: false }`
[INFO] [stdout] d89b8e570afbefba22f6fa2887191e06820fdd1f62657d509346781b16f3be5d