[INFO] cloning repository https://github.com/danisheto/anc_anki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danisheto/anc_anki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14546e5d6bc2ef8a8271a604640c43e33a9ad5c9
[INFO] documenting danisheto/anc_anki against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danisheto/anc_anki on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danisheto/anc_anki
[INFO] finished tweaking git repo https://github.com/danisheto/anc_anki
[INFO] tweaked toml for git repo https://github.com/danisheto/anc_anki written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/danisheto/anc_anki already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/reqwest.git`
[INFO] [stderr]     Updating git repository `https://github.com/timothee-haudebourg/pct-str.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/linkcheck.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/hyper-timeout.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/tokio-io-timeout.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-langid-macros-impl v0.9.0
[INFO] [stderr]   Downloaded utime v0.3.1
[INFO] [stderr]   Downloaded serde_tuple v0.5.0
[INFO] [stderr]   Downloaded snowflake v1.3.0
[INFO] [stderr]   Downloaded codespan v0.11.1
[INFO] [stderr]   Downloaded string_cache v0.8.3
[INFO] [stderr]   Downloaded coarsetime v0.1.21
[INFO] [stderr]   Downloaded linkify v0.5.0
[INFO] [stderr]   Downloaded ammonia v3.1.4
[INFO] [stderr]   Downloaded xml5ever v0.16.2
[INFO] [stderr]   Downloaded self_cell v0.10.2
[INFO] [stderr]   Downloaded pyo3-build-config v0.15.1
[INFO] [stderr]   Downloaded fluent v0.16.0
[INFO] [stderr]   Downloaded utf8-decode v1.0.1
[INFO] [stderr]   Downloaded pyo3 v0.15.1
[INFO] [stderr]   Downloaded pyo3-macros v0.15.1
[INFO] [stderr]   Downloaded fluent-bundle v0.15.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.15.1
[INFO] [stderr]   Downloaded id_tree v1.8.0
[INFO] [stderr]   Downloaded tokio-socks v0.5.1
[INFO] [stderr]   Downloaded serde_tuple_macros v0.5.0
[INFO] [stderr]   Downloaded unic-langid-macros v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6238128af3632b25d6417d76535319e97819b2e97a9a632f83098a3c9f76e3d
[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" "f6238128af3632b25d6417d76535319e97819b2e97a9a632f83098a3c9f76e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6238128af3632b25d6417d76535319e97819b2e97a9a632f83098a3c9f76e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6238128af3632b25d6417d76535319e97819b2e97a9a632f83098a3c9f76e3d", kill_on_drop: false }`
[INFO] [stdout] f6238128af3632b25d6417d76535319e97819b2e97a9a632f83098a3c9f76e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 12d7eaa19d2507d2ac0844e2f0dabc406d4d1954fe31bd21b2603869a6c5b9a5
[INFO] running `Command { std: "docker" "start" "-a" "12d7eaa19d2507d2ac0844e2f0dabc406d4d1954fe31bd21b2603869a6c5b9a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting anki_workspace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "12d7eaa19d2507d2ac0844e2f0dabc406d4d1954fe31bd21b2603869a6c5b9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d7eaa19d2507d2ac0844e2f0dabc406d4d1954fe31bd21b2603869a6c5b9a5", kill_on_drop: false }`
[INFO] [stdout] 12d7eaa19d2507d2ac0844e2f0dabc406d4d1954fe31bd21b2603869a6c5b9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4af88188d693820934e7474f11630b0d8686c2627497d58d03a5c9e25bac442c
[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" "4af88188d693820934e7474f11630b0d8686c2627497d58d03a5c9e25bac442c", kill_on_drop: false }`
[INFO] [stderr]  Documenting anki_workspace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "4af88188d693820934e7474f11630b0d8686c2627497d58d03a5c9e25bac442c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af88188d693820934e7474f11630b0d8686c2627497d58d03a5c9e25bac442c", kill_on_drop: false }`
[INFO] [stdout] 4af88188d693820934e7474f11630b0d8686c2627497d58d03a5c9e25bac442c