[INFO] fetching crate html-minifier 3.0.7...
[INFO] checking html-minifier-3.0.7 against beta for pr-78714
[INFO] extracting crate html-minifier 3.0.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate html-minifier 3.0.7 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 html-minifier 3.0.7
[INFO] finished tweaking crates.io crate html-minifier 3.0.7
[INFO] tweaked toml for crates.io crate html-minifier 3.0.7 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c2ba45dc4b8116e932b741c6a1f6c2a4ab413af6b7a0493552cfa2cc4113263f
[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" "c2ba45dc4b8116e932b741c6a1f6c2a4ab413af6b7a0493552cfa2cc4113263f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ba45dc4b8116e932b741c6a1f6c2a4ab413af6b7a0493552cfa2cc4113263f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ba45dc4b8116e932b741c6a1f6c2a4ab413af6b7a0493552cfa2cc4113263f", kill_on_drop: false }`
[INFO] [stdout] c2ba45dc4b8116e932b741c6a1f6c2a4ab413af6b7a0493552cfa2cc4113263f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 92e768eb29d16c47cd9d562c117c7cca7a268b9d37dfe974a535ebcdbe3bec4f
[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" "92e768eb29d16c47cd9d562c117c7cca7a268b9d37dfe974a535ebcdbe3bec4f", kill_on_drop: false }`
[INFO] [stderr]     Checking macro-utils v0.1.3
[INFO] [stderr]     Checking utf8-width v0.1.4
[INFO] [stderr]     Checking cow-utils v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking minifier v0.0.36
[INFO] [stderr]     Checking html-escape v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]     Checking html-minifier v3.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.62s
[INFO] running `Command { std: "docker" "inspect" "92e768eb29d16c47cd9d562c117c7cca7a268b9d37dfe974a535ebcdbe3bec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e768eb29d16c47cd9d562c117c7cca7a268b9d37dfe974a535ebcdbe3bec4f", kill_on_drop: false }`
[INFO] [stdout] 92e768eb29d16c47cd9d562c117c7cca7a268b9d37dfe974a535ebcdbe3bec4f