[INFO] fetching crate derive_builder_fork_arti 0.11.2...
[INFO] documenting derive_builder_fork_arti-0.11.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate derive_builder_fork_arti 0.11.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate derive_builder_fork_arti 0.11.2 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 crates.io crate derive_builder_fork_arti 0.11.2
[INFO] finished tweaking crates.io crate derive_builder_fork_arti 0.11.2
[INFO] tweaked toml for crates.io crate derive_builder_fork_arti 0.11.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate derive_builder_fork_arti 0.11.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_builder_macro_fork_arti v0.11.2
[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" "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] 7f58905c080914aee4dfbea8e7f2b0c559cfe2a2b7dc959f66daeb08251467d0
[INFO] running `Command { std: "docker" "start" "-a" "7f58905c080914aee4dfbea8e7f2b0c559cfe2a2b7dc959f66daeb08251467d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f58905c080914aee4dfbea8e7f2b0c559cfe2a2b7dc959f66daeb08251467d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f58905c080914aee4dfbea8e7f2b0c559cfe2a2b7dc959f66daeb08251467d0", kill_on_drop: false }`
[INFO] [stdout] 7f58905c080914aee4dfbea8e7f2b0c559cfe2a2b7dc959f66daeb08251467d0
[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" "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] 083aa4875af460e6609a8e895e56b798e0ea917e547239deca3324e39dac68dd
[INFO] running `Command { std: "docker" "start" "-a" "083aa4875af460e6609a8e895e56b798e0ea917e547239deca3324e39dac68dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling darling_core v0.14.1
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling derive_builder_core_fork_arti v0.11.2
[INFO] [stderr]    Compiling derive_builder_macro_fork_arti v0.11.2
[INFO] [stderr]  Documenting derive_builder_fork_arti v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.91s
[INFO] running `Command { std: "docker" "inspect" "083aa4875af460e6609a8e895e56b798e0ea917e547239deca3324e39dac68dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083aa4875af460e6609a8e895e56b798e0ea917e547239deca3324e39dac68dd", kill_on_drop: false }`
[INFO] [stdout] 083aa4875af460e6609a8e895e56b798e0ea917e547239deca3324e39dac68dd
[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" "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] 39061265f1abe21b7b25194213d359fe59a2ebb1a5d6a6e51b54da3fce0f7a10
[INFO] running `Command { std: "docker" "start" "-a" "39061265f1abe21b7b25194213d359fe59a2ebb1a5d6a6e51b54da3fce0f7a10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling darling_core v0.14.1
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling derive_builder_core_fork_arti v0.11.2
[INFO] [stderr]    Compiling derive_builder_macro_fork_arti v0.11.2
[INFO] [stderr]  Documenting derive_builder_fork_arti v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.34s
[INFO] running `Command { std: "docker" "inspect" "39061265f1abe21b7b25194213d359fe59a2ebb1a5d6a6e51b54da3fce0f7a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39061265f1abe21b7b25194213d359fe59a2ebb1a5d6a6e51b54da3fce0f7a10", kill_on_drop: false }`
[INFO] [stdout] 39061265f1abe21b7b25194213d359fe59a2ebb1a5d6a6e51b54da3fce0f7a10