[INFO] fetching crate html-extractor-macros 1.0.0...
[INFO] checking html-extractor-macros-1.0.0 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate html-extractor-macros 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate html-extractor-macros 1.0.0 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html-extractor-macros 1.0.0
[INFO] finished tweaking crates.io crate html-extractor-macros 1.0.0
[INFO] tweaked toml for crates.io crate html-extractor-macros 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded ref_thread_local v0.0.0
[INFO] [stderr] Downloaded scraper v0.11.0
[INFO] [stderr] Downloaded ego-tree v0.6.2
[INFO] [stderr] Downloaded html5ever v0.24.1
[INFO] [stderr] Downloaded markup5ever v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "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] 67f81f0a53e3773e8fef826f13eb520d1c681685d7b11685e822042fb372571a
[INFO] running `Command { std: "docker" "start" "-a" "67f81f0a53e3773e8fef826f13eb520d1c681685d7b11685e822042fb372571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67f81f0a53e3773e8fef826f13eb520d1c681685d7b11685e822042fb372571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f81f0a53e3773e8fef826f13eb520d1c681685d7b11685e822042fb372571a", kill_on_drop: false }`
[INFO] [stdout] 67f81f0a53e3773e8fef826f13eb520d1c681685d7b11685e822042fb372571a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6f74656e32f696a31129d5874cdb8ed33684af2ce7f047fcb3f16bd451cd286
[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" "d6f74656e32f696a31129d5874cdb8ed33684af2ce7f047fcb3f16bd451cd286", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.41
[INFO] [stderr] Compiling string_cache_shared v0.3.0
[INFO] [stderr] Compiling serde_json v1.0.57
[INFO] [stderr] Compiling itoa v0.4.6
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Compiling procedural-masquerade v0.1.7
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking nodrop v0.1.14
[INFO] [stderr] Checking matches v0.1.8
[INFO] [stderr] Checking thin-slice v0.1.1
[INFO] [stderr] Checking ego-tree v0.6.2
[INFO] [stderr] Checking ref_thread_local v0.0.0
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] Checking dtoa-short v0.3.2
[INFO] [stderr] Checking getopts v0.2.21
[INFO] [stderr] Compiling serde v1.0.116
[INFO] [stderr] Checking proc-macro2 v1.0.21
[INFO] [stderr] Checking toml v0.5.6
[INFO] [stderr] Checking servo_arc v0.1.1
[INFO] [stderr] Checking fxhash v0.2.1
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling string_cache_codegen v0.4.4
[INFO] [stderr] Compiling selectors v0.21.0
[INFO] [stderr] Checking regex v1.3.9
[INFO] [stderr] Checking smallvec v0.6.13
[INFO] [stderr] Checking quote v1.0.7
[INFO] [stderr] Compiling string_cache v0.7.5
[INFO] [stderr] Checking proc-macro-crate v0.1.5
[INFO] [stderr] Checking proc-macro-error v1.0.4
[INFO] [stderr] Compiling serde_derive v1.0.116
[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 markup5ever v0.9.0
[INFO] [stderr] Checking scraper v0.11.0
[INFO] [stderr] Checking html-extractor-macros v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "d6f74656e32f696a31129d5874cdb8ed33684af2ce7f047fcb3f16bd451cd286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f74656e32f696a31129d5874cdb8ed33684af2ce7f047fcb3f16bd451cd286", kill_on_drop: false }`
[INFO] [stdout] d6f74656e32f696a31129d5874cdb8ed33684af2ce7f047fcb3f16bd451cd286