[INFO] cloning repository https://github.com/Ben-Lichtman/derive_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ben-Lichtman/derive_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBen-Lichtman%2Fderive_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBen-Lichtman%2Fderive_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a75b83147ce73350ac680632309b47de30e830c0
[INFO] documenting Ben-Lichtman/derive_example 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%2FBen-Lichtman%2Fderive_example" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ben-Lichtman/derive_example 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/Ben-Lichtman/derive_example
[INFO] finished tweaking git repo https://github.com/Ben-Lichtman/derive_example
[INFO] tweaked toml for git repo https://github.com/Ben-Lichtman/derive_example written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Ben-Lichtman/derive_example 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] fad4443d3095032d898b7d2f3c96e0a8adfc74762e9895dacb79c0683e6a9013
[INFO] running `Command { std: "docker" "start" "-a" "fad4443d3095032d898b7d2f3c96e0a8adfc74762e9895dacb79c0683e6a9013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fad4443d3095032d898b7d2f3c96e0a8adfc74762e9895dacb79c0683e6a9013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad4443d3095032d898b7d2f3c96e0a8adfc74762e9895dacb79c0683e6a9013", kill_on_drop: false }`
[INFO] [stdout] fad4443d3095032d898b7d2f3c96e0a8adfc74762e9895dacb79c0683e6a9013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] eba61522bd3c1cdcf75ecb2185acc1a285457af0e6fbc6cdb6a99141144015af
[INFO] running `Command { std: "docker" "start" "-a" "eba61522bd3c1cdcf75ecb2185acc1a285457af0e6fbc6cdb6a99141144015af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting dummy_trait_derive v0.1.0 (/opt/rustwide/workdir/dummy_trait_derive)
[INFO] [stderr]    Compiling dummy_trait_derive v0.1.0 (/opt/rustwide/workdir/dummy_trait_derive)
[INFO] [stderr]     Checking dummy_trait v0.1.0 (/opt/rustwide/workdir/dummy_trait)
[INFO] [stderr]  Documenting dummy_trait v0.1.0 (/opt/rustwide/workdir/dummy_trait)
[INFO] [stderr]  Documenting test_dummy_trait v0.1.0 (/opt/rustwide/workdir/test_dummy_trait)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.19s
[INFO] running `Command { std: "docker" "inspect" "eba61522bd3c1cdcf75ecb2185acc1a285457af0e6fbc6cdb6a99141144015af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba61522bd3c1cdcf75ecb2185acc1a285457af0e6fbc6cdb6a99141144015af", kill_on_drop: false }`
[INFO] [stdout] eba61522bd3c1cdcf75ecb2185acc1a285457af0e6fbc6cdb6a99141144015af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] ce81e1ddf551de269aff3ee944b21dade91efb40093bf8ef990a50e0b43090d3
[INFO] running `Command { std: "docker" "start" "-a" "ce81e1ddf551de269aff3ee944b21dade91efb40093bf8ef990a50e0b43090d3", 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" "ce81e1ddf551de269aff3ee944b21dade91efb40093bf8ef990a50e0b43090d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce81e1ddf551de269aff3ee944b21dade91efb40093bf8ef990a50e0b43090d3", kill_on_drop: false }`
[INFO] [stdout] ce81e1ddf551de269aff3ee944b21dade91efb40093bf8ef990a50e0b43090d3