[INFO] fetching crate unhtml_derive 0.8.0...
[INFO] checking unhtml_derive-0.8.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate unhtml_derive 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate unhtml_derive 0.8.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unhtml_derive 0.8.0
[INFO] finished tweaking crates.io crate unhtml_derive 0.8.0
[INFO] tweaked toml for crates.io crate unhtml_derive 0.8.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c543083f63802b06f15909762fb151629614f228ce131a042e6d07e7cfc0c4cd
[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" "c543083f63802b06f15909762fb151629614f228ce131a042e6d07e7cfc0c4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c543083f63802b06f15909762fb151629614f228ce131a042e6d07e7cfc0c4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c543083f63802b06f15909762fb151629614f228ce131a042e6d07e7cfc0c4cd", kill_on_drop: false }`
[INFO] [stdout] c543083f63802b06f15909762fb151629614f228ce131a042e6d07e7cfc0c4cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8004b823f6bc6d1b38f8ee111bef38366264a216358d75c9f5d418403325fa12
[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" "8004b823f6bc6d1b38f8ee111bef38366264a216358d75c9f5d418403325fa12", kill_on_drop: false }`
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Compiling syn v1.0.64
[INFO] [stderr] Compiling cfg-if v1.0.0
[INFO] [stderr] Compiling serde v1.0.124
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling serde_json v1.0.64
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Checking mac v0.1.1
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking utf-8 v0.7.5
[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 nodrop v0.1.14
[INFO] [stderr] Checking byteorder v1.4.3
[INFO] [stderr] Checking unicode-xid v0.2.1
[INFO] [stderr] Checking thin-slice v0.1.1
[INFO] [stderr] Checking ego-tree v0.6.2
[INFO] [stderr] Checking dtoa-short v0.3.3
[INFO] [stderr] Checking futf v0.1.4
[INFO] [stderr] Compiling libc v0.2.90
[INFO] [stderr] Checking servo_arc v0.1.1
[INFO] [stderr] Checking proc-macro2 v1.0.24
[INFO] [stderr] Checking tendril v0.4.2
[INFO] [stderr] Checking fxhash v0.2.1
[INFO] [stderr] Checking quote v1.0.9
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Compiling rand_chacha v0.2.2
[INFO] [stderr] Compiling rand_pcg v0.2.1
[INFO] [stderr] Compiling rand v0.7.3
[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 selectors v0.22.0
[INFO] [stderr] Checking string_cache v0.8.1
[INFO] [stderr] Compiling phf_macros v0.8.0
[INFO] [stderr] Compiling serde_derive v1.0.124
[INFO] [stderr] Compiling cssparser v0.27.2
[INFO] [stderr] Compiling html5ever v0.25.1
[INFO] [stderr] Compiling cssparser-macros v0.6.0
[INFO] [stderr] Compiling derive_more v0.99.11
[INFO] [stderr] Checking phf v0.8.0
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Checking scraper v0.12.0
[INFO] [stderr] Checking unhtml_derive v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "8004b823f6bc6d1b38f8ee111bef38366264a216358d75c9f5d418403325fa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8004b823f6bc6d1b38f8ee111bef38366264a216358d75c9f5d418403325fa12", kill_on_drop: false }`
[INFO] [stdout] 8004b823f6bc6d1b38f8ee111bef38366264a216358d75c9f5d418403325fa12