[INFO] fetching crate html5ever 0.25.1...
[INFO] checking html5ever-0.25.1 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] extracting crate html5ever 0.25.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate html5ever 0.25.1 on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html5ever 0.25.1
[INFO] finished tweaking crates.io crate html5ever 0.25.1
[INFO] tweaked toml for crates.io crate html5ever 0.25.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate html5ever 0.25.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeecdc5c5dbbe5ce26018816bd072adb6fcb4009cc08cee314e92d96430c6ce1
[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" "aeecdc5c5dbbe5ce26018816bd072adb6fcb4009cc08cee314e92d96430c6ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeecdc5c5dbbe5ce26018816bd072adb6fcb4009cc08cee314e92d96430c6ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeecdc5c5dbbe5ce26018816bd072adb6fcb4009cc08cee314e92d96430c6ce1", kill_on_drop: false }`
[INFO] [stdout] aeecdc5c5dbbe5ce26018816bd072adb6fcb4009cc08cee314e92d96430c6ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51b82bc1c3a71af99e2042fc8ce4a1c2af2f55590c1c06ee1894e1b58fb50a09
[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" "51b82bc1c3a71af99e2042fc8ce4a1c2af2f55590c1c06ee1894e1b58fb50a09", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.65
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling ryu v1.0.2
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling syn v1.0.5
[INFO] [stderr] Compiling siphasher v0.3.1
[INFO] [stderr] Compiling byteorder v1.3.2
[INFO] [stderr] Compiling memchr v2.2.1
[INFO] [stderr] Checking new_debug_unreachable v1.0.3
[INFO] [stderr] Compiling itoa v0.4.4
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling autocfg v0.1.7
[INFO] [stderr] Checking utf-8 v0.7.5
[INFO] [stderr] Checking typed-arena v1.6.1
[INFO] [stderr] Compiling serde v1.0.101
[INFO] [stderr] Compiling proc-macro2 v1.0.6
[INFO] [stderr] Checking log v0.4.8
[INFO] [stderr] Checking futf v0.1.4
[INFO] [stderr] Checking crossbeam-utils v0.6.6
[INFO] [stderr] Checking phf_shared v0.8.0
[INFO] [stderr] Checking tendril v0.4.1
[INFO] [stderr] Checking phf v0.8.0
[INFO] [stderr] Checking string_cache v0.8.0
[INFO] [stderr] Compiling num-traits v0.2.8
[INFO] [stderr] Checking clap v2.33.0
[INFO] [stderr] Checking crossbeam-epoch v0.7.2
[INFO] [stderr] Checking crossbeam-queue v0.1.2
[INFO] [stderr] Compiling quote v1.0.2
[INFO] [stderr] Checking regex-automata v0.1.8
[INFO] [stderr] Checking serde_json v1.0.41
[INFO] [stderr] Checking crossbeam-deque v0.7.1
[INFO] [stderr] Compiling getrandom v0.1.12
[INFO] [stderr] Checking num_cpus v1.10.1
[INFO] [stderr] Checking atty v0.2.13
[INFO] [stderr] Checking rayon-core v1.6.0
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Checking rayon v1.2.0
[INFO] [stderr] Compiling rand_chacha v0.2.1
[INFO] [stderr] Compiling rand_pcg v0.2.1
[INFO] [stderr] Checking bstr v0.2.8
[INFO] [stderr] Checking csv-core v0.1.6
[INFO] [stderr] Checking rand_os v0.2.2
[INFO] [stderr] Checking rand_xoshiro v0.3.1
[INFO] [stderr] Compiling rand v0.7.2
[INFO] [stderr] Checking tinytemplate v1.0.2
[INFO] [stderr] Checking csv v1.1.1
[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 serde_derive v1.0.101
[INFO] [stderr] Compiling html5ever v0.25.1 (/opt/rustwide/workdir)
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Checking criterion v0.3.0
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "51b82bc1c3a71af99e2042fc8ce4a1c2af2f55590c1c06ee1894e1b58fb50a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b82bc1c3a71af99e2042fc8ce4a1c2af2f55590c1c06ee1894e1b58fb50a09", kill_on_drop: false }`
[INFO] [stdout] 51b82bc1c3a71af99e2042fc8ce4a1c2af2f55590c1c06ee1894e1b58fb50a09