[INFO] fetching crate html5minify 0.3.1...
[INFO] checking html5minify-0.3.1 against beta for pr-78714
[INFO] extracting crate html5minify 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate html5minify 0.3.1 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 html5minify 0.3.1
[INFO] finished tweaking crates.io crate html5minify 0.3.1
[INFO] tweaked toml for crates.io crate html5minify 0.3.1 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] 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 120ee6e41d5c32d9e98e83e6a72dd816d598bd3aecc7703b5c5ba9d8db6c9f21
[INFO] running `Command { std: "docker" "start" "-a" "120ee6e41d5c32d9e98e83e6a72dd816d598bd3aecc7703b5c5ba9d8db6c9f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "120ee6e41d5c32d9e98e83e6a72dd816d598bd3aecc7703b5c5ba9d8db6c9f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120ee6e41d5c32d9e98e83e6a72dd816d598bd3aecc7703b5c5ba9d8db6c9f21", kill_on_drop: false }`
[INFO] [stdout] 120ee6e41d5c32d9e98e83e6a72dd816d598bd3aecc7703b5c5ba9d8db6c9f21
[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] f0fc0981bb146278b79c96ce3ad7d823b37c562d9b1861a142af546a3f680c20
[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" "f0fc0981bb146278b79c96ce3ad7d823b37c562d9b1861a142af546a3f680c20", kill_on_drop: false }`
[INFO] [stderr] Compiling serde_json v1.0.59
[INFO] [stderr] Checking string_cache v0.8.0
[INFO] [stderr] Compiling rand v0.7.3
[INFO] [stderr] Compiling html5ever v0.25.1
[INFO] [stderr] Checking criterion v0.3.3
[INFO] [stderr] Compiling phf_generator v0.8.0
[INFO] [stderr] Compiling phf_codegen v0.8.0
[INFO] [stderr] Compiling string_cache_codegen v0.5.1
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Checking xml5ever v0.16.1
[INFO] [stderr] Checking markup5ever_rcdom v0.1.0
[INFO] [stderr] Checking html5minify v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.90s
[INFO] running `Command { std: "docker" "inspect" "f0fc0981bb146278b79c96ce3ad7d823b37c562d9b1861a142af546a3f680c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fc0981bb146278b79c96ce3ad7d823b37c562d9b1861a142af546a3f680c20", kill_on_drop: false }`
[INFO] [stdout] f0fc0981bb146278b79c96ce3ad7d823b37c562d9b1861a142af546a3f680c20