[INFO] fetching crate cargo-watt 0.2.3...
[INFO] documenting cargo-watt-0.2.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate cargo-watt 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-watt 0.2.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-watt 0.2.3
[INFO] finished tweaking crates.io crate cargo-watt 0.2.3
[INFO] tweaked toml for crates.io crate cargo-watt 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cargo-watt 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5127a8eea8692f56ccedf2aa2f99489e0c1d2d16a25976ee0233b38cc53fb37
[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" "e5127a8eea8692f56ccedf2aa2f99489e0c1d2d16a25976ee0233b38cc53fb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5127a8eea8692f56ccedf2aa2f99489e0c1d2d16a25976ee0233b38cc53fb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5127a8eea8692f56ccedf2aa2f99489e0c1d2d16a25976ee0233b38cc53fb37", kill_on_drop: false }`
[INFO] [stdout] e5127a8eea8692f56ccedf2aa2f99489e0c1d2d16a25976ee0233b38cc53fb37
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0633cb67ec2fe8f7a4c44aef7daaaf3e334760b8aec379df609cc30109d3312a
[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" "0633cb67ec2fe8f7a4c44aef7daaaf3e334760b8aec379df609cc30109d3312a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking chunked_transfer v1.3.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking qstring v0.7.2
[INFO] [stderr]     Checking anyhow v1.0.33
[INFO] [stderr]     Checking filetime v0.2.12
[INFO] [stderr]     Checking flate2 v1.0.18
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking toml_edit v0.2.0
[INFO] [stderr]     Checking rayon v1.4.1
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking ureq v1.5.1
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking cargo_metadata v0.11.4
[INFO] [stderr]  Documenting cargo-watt v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "0633cb67ec2fe8f7a4c44aef7daaaf3e334760b8aec379df609cc30109d3312a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0633cb67ec2fe8f7a4c44aef7daaaf3e334760b8aec379df609cc30109d3312a", kill_on_drop: false }`
[INFO] [stdout] 0633cb67ec2fe8f7a4c44aef7daaaf3e334760b8aec379df609cc30109d3312a
