[INFO] fetching crate xhtml_minimizer 0.1.4...
[INFO] checking xhtml_minimizer-0.1.4 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate xhtml_minimizer 0.1.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate xhtml_minimizer 0.1.4 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xhtml_minimizer 0.1.4
[INFO] finished tweaking crates.io crate xhtml_minimizer 0.1.4
[INFO] tweaked toml for crates.io crate xhtml_minimizer 0.1.4 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xml_tokens v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f3c5485dc32f290b86ce3c52423afe3cf6adfca7773fc7ee22a1ee8b9255a7c
[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" "1f3c5485dc32f290b86ce3c52423afe3cf6adfca7773fc7ee22a1ee8b9255a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f3c5485dc32f290b86ce3c52423afe3cf6adfca7773fc7ee22a1ee8b9255a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3c5485dc32f290b86ce3c52423afe3cf6adfca7773fc7ee22a1ee8b9255a7c", kill_on_drop: false }`
[INFO] [stdout] 1f3c5485dc32f290b86ce3c52423afe3cf6adfca7773fc7ee22a1ee8b9255a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99f9bcabbe7cd5459c9549727c2dfef226f5fad9eb3ef01e0d6b3ce87c9b4df
[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" "f99f9bcabbe7cd5459c9549727c2dfef226f5fad9eb3ef01e0d6b3ce87c9b4df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking xml_tokens v0.1.5
[INFO] [stderr]     Checking xhtml_minimizer v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f99f9bcabbe7cd5459c9549727c2dfef226f5fad9eb3ef01e0d6b3ce87c9b4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99f9bcabbe7cd5459c9549727c2dfef226f5fad9eb3ef01e0d6b3ce87c9b4df", kill_on_drop: false }`
[INFO] [stdout] f99f9bcabbe7cd5459c9549727c2dfef226f5fad9eb3ef01e0d6b3ce87c9b4df