[INFO] fetching crate unhtml 0.8.0...
[INFO] checking unhtml-0.8.0 against beta for pr-78714
[INFO] extracting crate unhtml 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate unhtml 0.8.0 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 unhtml 0.8.0
[INFO] finished tweaking crates.io crate unhtml 0.8.0
[INFO] tweaked toml for crates.io crate unhtml 0.8.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8502cf85ad8163ab5a0df26b785c5e1871535eb18537a29f79858c5e9700058
[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" "a8502cf85ad8163ab5a0df26b785c5e1871535eb18537a29f79858c5e9700058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8502cf85ad8163ab5a0df26b785c5e1871535eb18537a29f79858c5e9700058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8502cf85ad8163ab5a0df26b785c5e1871535eb18537a29f79858c5e9700058", kill_on_drop: false }`
[INFO] [stdout] a8502cf85ad8163ab5a0df26b785c5e1871535eb18537a29f79858c5e9700058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac385cde2792a77884f3fa50cc9562412ad2f68bd6a0ade92711365d3ba4fc7
[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" "aac385cde2792a77884f3fa50cc9562412ad2f68bd6a0ade92711365d3ba4fc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking html5ever v0.25.1
[INFO] [stderr]     Checking scraper v0.12.0
[INFO] [stderr]     Checking unhtml v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.66s
[INFO] running `Command { std: "docker" "inspect" "aac385cde2792a77884f3fa50cc9562412ad2f68bd6a0ade92711365d3ba4fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac385cde2792a77884f3fa50cc9562412ad2f68bd6a0ade92711365d3ba4fc7", kill_on_drop: false }`
[INFO] [stdout] aac385cde2792a77884f3fa50cc9562412ad2f68bd6a0ade92711365d3ba4fc7