[INFO] fetching crate html_parser 0.4.2...
[INFO] checking html_parser-0.4.2 against beta for pr-78714
[INFO] extracting crate html_parser 0.4.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate html_parser 0.4.2 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 html_parser 0.4.2
[INFO] finished tweaking crates.io crate html_parser 0.4.2
[INFO] tweaked toml for crates.io crate html_parser 0.4.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate html_parser 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/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] 2ed12667284aaedc8116ce02726e0a51f042400730333a18f1cac8d3c490a7de
[INFO] running `Command { std: "docker" "start" "-a" "2ed12667284aaedc8116ce02726e0a51f042400730333a18f1cac8d3c490a7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ed12667284aaedc8116ce02726e0a51f042400730333a18f1cac8d3c490a7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed12667284aaedc8116ce02726e0a51f042400730333a18f1cac8d3c490a7de", kill_on_drop: false }`
[INFO] [stdout] 2ed12667284aaedc8116ce02726e0a51f042400730333a18f1cac8d3c490a7de
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 388644af16a12fa32c4b35ea2337b6d4ae95a79ae508983a2439cccc39069730
[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" "388644af16a12fa32c4b35ea2337b6d4ae95a79ae508983a2439cccc39069730", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.27
[INFO] [stderr] Compiling curl v0.4.29
[INFO] [stderr] Compiling isahc v0.7.6
[INFO] [stderr] Compiling unindent v0.1.5
[INFO] [stderr] Compiling libz-sys v1.0.25
[INFO] [stderr] Compiling libnghttp2-sys v0.1.3
[INFO] [stderr] Compiling curl-sys v0.4.31+curl-7.70.0
[INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling openssl-sys v0.9.57
[INFO] [stderr] Checking yaml-rust v0.4.3
[INFO] [stderr] Checking iovec v0.1.4
[INFO] [stderr] Checking socket2 v0.3.12
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking clicolors-control v1.0.1
[INFO] [stderr] Checking terminal_size v0.1.12
[INFO] [stderr] Checking termios v0.3.2
[INFO] [stderr] Checking clap v2.33.1
[INFO] [stderr] Checking crossbeam-queue v0.2.1
[INFO] [stderr] Checking bytes v0.4.12
[INFO] [stderr] Checking console v0.10.3
[INFO] [stderr] Checking sluice v0.4.2
[INFO] [stderr] Checking crossbeam v0.7.3
[INFO] [stderr] Checking tokio-io v0.1.13
[INFO] [stderr] Checking http v0.1.21
[INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr] Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling syn-mid v0.5.0
[INFO] [stderr] Compiling pest_generator v2.1.3
[INFO] [stderr] Compiling serde_derive v1.0.110
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr] Compiling pin-project-internal v0.4.17
[INFO] [stderr] Compiling thiserror-impl v1.0.19
[INFO] [stderr] Compiling async-attributes v1.1.1
[INFO] [stderr] Compiling indoc-impl v0.3.5
[INFO] [stderr] Compiling pest_derive v2.1.0
[INFO] [stderr] Checking indoc v0.3.5
[INFO] [stderr] Compiling proc-macro-error v1.0.2
[INFO] [stderr] Compiling structopt-derive v0.4.7
[INFO] [stderr] Checking thiserror v1.0.19
[INFO] [stderr] Checking pin-project v0.4.17
[INFO] [stderr] Checking futures-util v0.3.5
[INFO] [stderr] Checking structopt v0.3.14
[INFO] [stderr] Checking serde v1.0.110
[INFO] [stderr] Checking piper v0.1.2
[INFO] [stderr] Checking smol v0.1.10
[INFO] [stderr] Checking async-std v1.6.0
[INFO] [stderr] Checking serde_json v1.0.53
[INFO] [stderr] Checking serde_urlencoded v0.6.1
[INFO] [stderr] Checking serde_yaml v0.8.12
[INFO] [stderr] Checking insta v0.16.0
[INFO] [stderr] Checking html_parser v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] Checking surf v1.0.3
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "388644af16a12fa32c4b35ea2337b6d4ae95a79ae508983a2439cccc39069730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388644af16a12fa32c4b35ea2337b6d4ae95a79ae508983a2439cccc39069730", kill_on_drop: false }`
[INFO] [stdout] 388644af16a12fa32c4b35ea2337b6d4ae95a79ae508983a2439cccc39069730