[INFO] fetching crate xml_dom 0.2.5...
[INFO] testing xml_dom-0.2.5 against 1.52.1 for beta-1.53-1
[INFO] extracting crate xml_dom 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate xml_dom 0.2.5 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xml_dom 0.2.5
[INFO] finished tweaking crates.io crate xml_dom 0.2.5
[INFO] tweaked toml for crates.io crate xml_dom 0.2.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate xml_dom 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66c36cf5af94fdd30654b51fd1fcaff541e5a6b6684094a85998994e6daf3249
[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" "66c36cf5af94fdd30654b51fd1fcaff541e5a6b6684094a85998994e6daf3249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66c36cf5af94fdd30654b51fd1fcaff541e5a6b6684094a85998994e6daf3249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c36cf5af94fdd30654b51fd1fcaff541e5a6b6684094a85998994e6daf3249", kill_on_drop: false }`
[INFO] [stdout] 66c36cf5af94fdd30654b51fd1fcaff541e5a6b6684094a85998994e6daf3249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e01cc01cc95c6e4592046c0291455de26c4b5c9de99b8473f032fda02d3d7541
[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" "e01cc01cc95c6e4592046c0291455de26c4b5c9de99b8473f032fda02d3d7541", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling xml_dom v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "e01cc01cc95c6e4592046c0291455de26c4b5c9de99b8473f032fda02d3d7541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01cc01cc95c6e4592046c0291455de26c4b5c9de99b8473f032fda02d3d7541", kill_on_drop: false }`
[INFO] [stdout] e01cc01cc95c6e4592046c0291455de26c4b5c9de99b8473f032fda02d3d7541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d81d158b8080f1ab95af60821e7aefd97c372eecdf35459111908167cc7e9cb0
[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" "d81d158b8080f1ab95af60821e7aefd97c372eecdf35459111908167cc7e9cb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml_dom v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `xml_dom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xml_dom --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="quick-xml"' --cfg 'feature="quick_parser"' -C metadata=b8eb56a3313fc4ad -C extra-filename=-b8eb56a3313fc4ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-52fea0f1f714201c.rlib --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-a333f8f0e140250d.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-656c1cbb58a9819c.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d81d158b8080f1ab95af60821e7aefd97c372eecdf35459111908167cc7e9cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81d158b8080f1ab95af60821e7aefd97c372eecdf35459111908167cc7e9cb0", kill_on_drop: false }`
[INFO] [stdout] d81d158b8080f1ab95af60821e7aefd97c372eecdf35459111908167cc7e9cb0