[INFO] fetching crate unhtml 0.7.5...
[INFO] checking unhtml-0.7.5 against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271
[INFO] extracting crate unhtml 0.7.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unhtml 0.7.5 on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unhtml 0.7.5
[INFO] finished tweaking crates.io crate unhtml 0.7.5
[INFO] tweaked toml for crates.io crate unhtml 0.7.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b22cb67ec2eb0efd1a63238d55d4615978d042de531ebfed39f1c29143e55c95
[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" "b22cb67ec2eb0efd1a63238d55d4615978d042de531ebfed39f1c29143e55c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b22cb67ec2eb0efd1a63238d55d4615978d042de531ebfed39f1c29143e55c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22cb67ec2eb0efd1a63238d55d4615978d042de531ebfed39f1c29143e55c95", kill_on_drop: false }`
[INFO] [stdout] b22cb67ec2eb0efd1a63238d55d4615978d042de531ebfed39f1c29143e55c95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65473561f5d7ca7d818e41d13b792151787550baa106413cdd31395bb1c0dedb
[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" "65473561f5d7ca7d818e41d13b792151787550baa106413cdd31395bb1c0dedb", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling libc v0.2.78
[INFO] [stderr] Compiling serde v1.0.116
[INFO] [stderr] Compiling string_cache_shared v0.3.0
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling serde_derive v1.0.116
[INFO] [stderr] Compiling serde_json v1.0.58
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Compiling log v0.4.11
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling procedural-masquerade v0.1.7
[INFO] [stderr] Checking utf-8 v0.7.5
[INFO] [stderr] Checking dtoa v0.4.6
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking matches v0.1.8
[INFO] [stderr] Checking stable_deref_trait v1.2.0
[INFO] [stderr] Checking itoa v0.4.6
[INFO] [stderr] Checking nodrop v0.1.14
[INFO] [stderr] Checking unicode-width v0.1.8
[INFO] [stderr] Checking futf v0.1.4
[INFO] [stderr] Checking dtoa-short v0.3.2
[INFO] [stderr] Compiling rand_pcg v0.1.2
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Checking servo_arc v0.1.1
[INFO] [stderr] Checking getopts v0.2.21
[INFO] [stderr] Checking tendril v0.4.1
[INFO] [stderr] Checking smallvec v0.6.13
[INFO] [stderr] Checking fxhash v0.2.1
[INFO] [stderr] Compiling rand_os v0.1.3
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Compiling syn v1.0.42
[INFO] [stderr] Compiling phf_generator v0.7.24
[INFO] [stderr] Compiling phf_codegen v0.7.24
[INFO] [stderr] Compiling string_cache_codegen v0.4.4
[INFO] [stderr] Compiling selectors v0.21.0
[INFO] [stderr] Compiling string_cache v0.7.5
[INFO] [stderr] Compiling cssparser v0.25.9
[INFO] [stderr] Compiling cssparser-macros v0.3.6
[INFO] [stderr] Compiling html5ever v0.24.1
[INFO] [stderr] Compiling derive_more v0.99.11
[INFO] [stderr] Compiling markup5ever v0.9.0
[INFO] [stderr] Checking scraper v0.11.0
[INFO] [stderr] Checking unhtml v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "65473561f5d7ca7d818e41d13b792151787550baa106413cdd31395bb1c0dedb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65473561f5d7ca7d818e41d13b792151787550baa106413cdd31395bb1c0dedb", kill_on_drop: false }`
[INFO] [stdout] 65473561f5d7ca7d818e41d13b792151787550baa106413cdd31395bb1c0dedb