[INFO] fetching crate cargo-watt 0.2.3...
[INFO] documenting cargo-watt-0.2.3 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate cargo-watt 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cargo-watt 0.2.3 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 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-1/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_edit v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 59d4946d53d3d59c0f3bb272f55a978dff3fd604a016b6418d4fcf22ba34497f
[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" "59d4946d53d3d59c0f3bb272f55a978dff3fd604a016b6418d4fcf22ba34497f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d4946d53d3d59c0f3bb272f55a978dff3fd604a016b6418d4fcf22ba34497f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d4946d53d3d59c0f3bb272f55a978dff3fd604a016b6418d4fcf22ba34497f", kill_on_drop: false }`
[INFO] [stdout] 59d4946d53d3d59c0f3bb272f55a978dff3fd604a016b6418d4fcf22ba34497f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 9aea0fc3258b4aaae32c88a55f788800f21f3bc6ed214f76009619d86b666586
[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" "9aea0fc3258b4aaae32c88a55f788800f21f3bc6ed214f76009619d86b666586", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]     Checking chunked_transfer v1.3.0
[INFO] [stderr]     Checking qstring v0.7.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]     Checking toml_edit v0.2.0
[INFO] [stderr]     Checking rayon v1.4.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[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]     Checking ureq v1.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking serde v1.0.116
[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] [stdout] warning: unresolved link to `proc_macro`
[INFO] [stdout]    --> src/wasm/modifications.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 195 | /// either #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute].
[INFO] [stdout]     |              ^^^^^^^^^^ the module `modifications` contains no item named `proc_macro`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `proc_macro_derive`
[INFO] [stdout]    --> src/wasm/modifications.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 | /// either #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute].
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^ the module `modifications` contains no item named `proc_macro_derive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `proc_macro_attribute`
[INFO] [stdout]    --> src/wasm/modifications.rs:195:53
[INFO] [stdout]     |
[INFO] [stdout] 195 | /// either #[proc_macro], #[proc_macro_derive] or #[proc_macro_attribute].
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^ the module `modifications` contains no item named `proc_macro_attribute`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "9aea0fc3258b4aaae32c88a55f788800f21f3bc6ed214f76009619d86b666586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aea0fc3258b4aaae32c88a55f788800f21f3bc6ed214f76009619d86b666586", kill_on_drop: false }`
[INFO] [stdout] 9aea0fc3258b4aaae32c88a55f788800f21f3bc6ed214f76009619d86b666586
