[INFO] fetching crate horned-owl 0.8.0...
[INFO] documenting horned-owl-0.8.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate horned-owl 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate horned-owl 0.8.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate horned-owl 0.8.0
[INFO] finished tweaking crates.io crate horned-owl 0.8.0
[INFO] tweaked toml for crates.io crate horned-owl 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate horned-owl 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quick-xml v0.12.4
[INFO] [stderr]   Downloaded rio_api v0.4.2
[INFO] [stderr]   Downloaded rio_turtle v0.4.2
[INFO] [stderr]   Downloaded weak-table v0.3.0
[INFO] [stderr]   Downloaded rio_xml v0.4.2
[INFO] [stderr]   Downloaded sophia_iri v0.6.1
[INFO] [stderr]   Downloaded curie v0.0.8
[INFO] [stderr]   Downloaded oxilangtag v0.1.1
[INFO] [stderr]   Downloaded enum_meta v0.6.0
[INFO] [stderr]   Downloaded sophia_term v0.6.1
[INFO] [stderr]   Downloaded sophia v0.6.1
[INFO] [stderr]   Downloaded sophia_api v0.6.1
[INFO] [stderr]   Downloaded mownstr v0.1.1
[INFO] [stderr]   Downloaded slurp v1.0.1
[INFO] [stderr]   Downloaded mktemp v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-10-09" "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] 7f935a4a24e8d7014014466bf44ab66ab770bd4f1fe4513bb691bb727da61979
[INFO] running `Command { std: "docker" "start" "-a" "7f935a4a24e8d7014014466bf44ab66ab770bd4f1fe4513bb691bb727da61979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f935a4a24e8d7014014466bf44ab66ab770bd4f1fe4513bb691bb727da61979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f935a4a24e8d7014014466bf44ab66ab770bd4f1fe4513bb691bb727da61979", kill_on_drop: false }`
[INFO] [stdout] 7f935a4a24e8d7014014466bf44ab66ab770bd4f1fe4513bb691bb727da61979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] b9bd75aee4fddfc67e1744f040bc14f4b175847827757ba808140dc29169663c
[INFO] running `Command { std: "docker" "start" "-a" "b9bd75aee4fddfc67e1744f040bc14f4b175847827757ba808140dc29169663c", kill_on_drop: false }`
[INFO] [stderr]     Checking mownstr v0.1.1
[INFO] [stderr]     Checking rio_api v0.4.2
[INFO] [stderr]     Checking oxilangtag v0.1.1
[INFO] [stderr]     Checking weak-table v0.3.0
[INFO] [stderr]     Checking curie v0.0.8
[INFO] [stderr]     Checking enum_meta v0.6.0
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]     Checking quick-xml v0.18.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking rio_turtle v0.4.2
[INFO] [stderr]     Checking rio_xml v0.4.2
[INFO] [stderr]     Checking quick-xml v0.12.4
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking sophia_iri v0.6.1
[INFO] [stderr]     Checking sophia_api v0.6.1
[INFO] [stderr]     Checking sophia_term v0.6.1
[INFO] [stderr]     Checking sophia v0.6.1
[INFO] [stderr]     Checking horned-owl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting horned-owl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.25s
[INFO] running `Command { std: "docker" "inspect" "b9bd75aee4fddfc67e1744f040bc14f4b175847827757ba808140dc29169663c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bd75aee4fddfc67e1744f040bc14f4b175847827757ba808140dc29169663c", kill_on_drop: false }`
[INFO] [stdout] b9bd75aee4fddfc67e1744f040bc14f4b175847827757ba808140dc29169663c
