[INFO] fetching crate html2md 0.2.10...
[INFO] checking html2md-0.2.10 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] extracting crate html2md 0.2.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate html2md 0.2.10 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 html2md 0.2.10
[INFO] finished tweaking crates.io crate html2md 0.2.10
[INFO] tweaked toml for crates.io crate html2md 0.2.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate html2md 0.2.10 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a11b744849aa0ba137eeb341134492f5a2172276f27ebbdefb75cd621357da9d
[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" "a11b744849aa0ba137eeb341134492f5a2172276f27ebbdefb75cd621357da9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a11b744849aa0ba137eeb341134492f5a2172276f27ebbdefb75cd621357da9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11b744849aa0ba137eeb341134492f5a2172276f27ebbdefb75cd621357da9d", kill_on_drop: false }`
[INFO] [stdout] a11b744849aa0ba137eeb341134492f5a2172276f27ebbdefb75cd621357da9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a66727ac31d7188e9958778396e57722bc1d5813a876fd78bc1b4c04dac6995a
[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" "a66727ac31d7188e9958778396e57722bc1d5813a876fd78bc1b4c04dac6995a", kill_on_drop: false }`
[INFO] [stderr] Compiling num-traits v0.2.6
[INFO] [stderr] Compiling getrandom v0.1.13
[INFO] [stderr] Compiling cfg-if v0.1.6
[INFO] [stderr] Compiling siphasher v0.3.1
[INFO] [stderr] Compiling syn v1.0.11
[INFO] [stderr] Compiling itoa v0.3.4
[INFO] [stderr] Compiling dtoa v0.4.2
[INFO] [stderr] Compiling serde v1.0.33
[INFO] [stderr] Compiling num-integer v0.1.39
[INFO] [stderr] Checking new_debug_unreachable v1.0.3
[INFO] [stderr] Checking utf-8 v0.7.2
[INFO] [stderr] Checking rustc-serialize v0.3.24
[INFO] [stderr] Compiling num-iter v0.1.37
[INFO] [stderr] Compiling unindent v0.1.5
[INFO] [stderr] Checking percent-encoding v2.1.0
[INFO] [stderr] Compiling c2-chacha v0.2.3
[INFO] [stderr] Compiling proc-macro2 v0.2.3
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] Checking log v0.4.6
[INFO] [stderr] Compiling libc v0.2.66
[INFO] [stderr] Compiling proc-macro2 v1.0.6
[INFO] [stderr] Checking phf_shared v0.8.0
[INFO] [stderr] Checking rand v0.4.2
[INFO] [stderr] Checking time v0.1.42
[INFO] [stderr] Checking futf v0.1.3
[INFO] [stderr] Checking aho-corasick v0.7.6
[INFO] [stderr] Checking phf v0.8.0
[INFO] [stderr] Checking tendril v0.4.0
[INFO] [stderr] Compiling quote v0.4.2
[INFO] [stderr] Compiling quote v1.0.2
[INFO] [stderr] Compiling syn v0.12.14
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Compiling rand_pcg v0.2.1
[INFO] [stderr] Compiling rand_chacha v0.2.1
[INFO] [stderr] Checking regex v1.3.9
[INFO] [stderr] Compiling rand v0.7.2
[INFO] [stderr] Checking num-bigint v0.1.44
[INFO] [stderr] Checking num-complex v0.1.43
[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_internals v0.21.0
[INFO] [stderr] Checking num-rational v0.1.42
[INFO] [stderr] Checking num v0.1.42
[INFO] [stderr] Checking spectral v0.6.0
[INFO] [stderr] Checking string_cache v0.8.0
[INFO] [stderr] Compiling serde_derive v1.0.33
[INFO] [stderr] Compiling serde_json v1.0.11
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Compiling html5ever v0.25.1
[INFO] [stderr] Compiling indoc-impl v0.3.6
[INFO] [stderr] Checking indoc v0.3.6
[INFO] [stderr] Checking xml5ever v0.16.1
[INFO] [stderr] Checking markup5ever_rcdom v0.1.0
[INFO] [stderr] Checking html2md v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "a66727ac31d7188e9958778396e57722bc1d5813a876fd78bc1b4c04dac6995a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66727ac31d7188e9958778396e57722bc1d5813a876fd78bc1b4c04dac6995a", kill_on_drop: false }`
[INFO] [stdout] a66727ac31d7188e9958778396e57722bc1d5813a876fd78bc1b4c04dac6995a