[INFO] cloning repository https://github.com/museun/still_shaken
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/museun/still_shaken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuseun%2Fstill_shaken", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuseun%2Fstill_shaken'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92003417aad4d3d0334419741061a61a0b3817c2
[INFO] documenting museun/still_shaken 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%2Fmuseun%2Fstill_shaken" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/museun/still_shaken 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/museun/still_shaken
[INFO] finished tweaking git repo https://github.com/museun/still_shaken
[INFO] tweaked toml for git repo https://github.com/museun/still_shaken written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/museun/still_shaken 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/museun/markov`
[INFO] [stderr]     Updating git repository `https://github.com/museun/fastrand_ext`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-core v0.3.7
[INFO] [stderr]   Downloaded mock_instant v0.2.1
[INFO] [stderr]   Downloaded async-io v1.1.10
[INFO] [stderr]   Downloaded wildmatch v1.0.12
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded async-ctrlc v1.2.0
[INFO] [stderr]   Downloaded futures-io v0.3.7
[INFO] [stderr]   Downloaded async-tls v0.10.0
[INFO] [stderr]   Downloaded snap v1.0.1
[INFO] [stderr]   Downloaded simple_env_load v0.1.0
[INFO] [stderr]   Downloaded twitchchat v0.14.5
[INFO] [stderr]   Downloaded futures-lite v1.11.2
[INFO] [stderr]   Downloaded attohttpc v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 796e1983193b8065ada0f25aff9473e31132e5eb879f9576a1127d3b1edbfaa5
[INFO] running `Command { std: "docker" "start" "-a" "796e1983193b8065ada0f25aff9473e31132e5eb879f9576a1127d3b1edbfaa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796e1983193b8065ada0f25aff9473e31132e5eb879f9576a1127d3b1edbfaa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796e1983193b8065ada0f25aff9473e31132e5eb879f9576a1127d3b1edbfaa5", kill_on_drop: false }`
[INFO] [stdout] 796e1983193b8065ada0f25aff9473e31132e5eb879f9576a1127d3b1edbfaa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] aa29b8fec61bc8863bcf9bb0e5dc50fc0832c16306ab62123d31e129d55aecae
[INFO] running `Command { std: "docker" "start" "-a" "aa29b8fec61bc8863bcf9bb0e5dc50fc0832c16306ab62123d31e129d55aecae", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.7
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]    Compiling snap v1.0.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking wildmatch v1.0.12
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking chunked_transfer v1.3.0
[INFO] [stderr]     Checking simple_env_load v0.1.0
[INFO] [stderr]     Checking shaken_template v0.1.0 (/opt/rustwide/workdir/crates/shaken_template)
[INFO] [stderr]     Checking shaken_commands v0.1.0 (/opt/rustwide/workdir/crates/shaken_commands)
[INFO] [stderr]     Checking mock_instant v0.2.1
[INFO] [stderr]  Documenting shaken_commands v0.1.0 (/opt/rustwide/workdir/crates/shaken_commands)
[INFO] [stderr]  Documenting shaken_template v0.1.0 (/opt/rustwide/workdir/crates/shaken_template)
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking fastrand_ext v0.1.0 (https://github.com/museun/fastrand_ext?rev=a8a74879f3f5726613c55f44695c05d523de26fd#a8a74879)
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking alto_logger v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking async-io v1.1.10
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-executor v1.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking tiny_http v0.7.0
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking async-ctrlc v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking async-tls v0.10.0
[INFO] [stderr]     Checking twitchchat v0.14.5
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking markov v0.1.0 (https://github.com/museun/markov?rev=b2d7f9f4487498c060ab8057f0c1828e2899f212#b2d7f9f4)
[INFO] [stderr]     Checking attohttpc v0.16.0
[INFO] [stderr]  Documenting shaken_brain v0.1.0 (/opt/rustwide/workdir/crates/shaken_brain)
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]  Documenting still_shaken v0.1.0 (/opt/rustwide/workdir/crates/still_shaken)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "aa29b8fec61bc8863bcf9bb0e5dc50fc0832c16306ab62123d31e129d55aecae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa29b8fec61bc8863bcf9bb0e5dc50fc0832c16306ab62123d31e129d55aecae", kill_on_drop: false }`
[INFO] [stdout] aa29b8fec61bc8863bcf9bb0e5dc50fc0832c16306ab62123d31e129d55aecae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 163c6551b6af9bdb628eda24249df125022fa24598f62b6813e4974156b6315c
[INFO] running `Command { std: "docker" "start" "-a" "163c6551b6af9bdb628eda24249df125022fa24598f62b6813e4974156b6315c", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "163c6551b6af9bdb628eda24249df125022fa24598f62b6813e4974156b6315c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163c6551b6af9bdb628eda24249df125022fa24598f62b6813e4974156b6315c", kill_on_drop: false }`
[INFO] [stdout] 163c6551b6af9bdb628eda24249df125022fa24598f62b6813e4974156b6315c