[INFO] fetching crate wrapperrs 0.1.0...
[INFO] documenting wrapperrs-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate wrapperrs 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wrapperrs 0.1.0 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 wrapperrs 0.1.0
[INFO] finished tweaking crates.io crate wrapperrs 0.1.0
[INFO] tweaked toml for crates.io crate wrapperrs 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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] e80e81f46d1b78534aae955b8c2bf9f90a9feaf0f4beb0e452741e4993953371
[INFO] running `Command { std: "docker" "start" "-a" "e80e81f46d1b78534aae955b8c2bf9f90a9feaf0f4beb0e452741e4993953371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80e81f46d1b78534aae955b8c2bf9f90a9feaf0f4beb0e452741e4993953371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80e81f46d1b78534aae955b8c2bf9f90a9feaf0f4beb0e452741e4993953371", kill_on_drop: false }`
[INFO] [stdout] e80e81f46d1b78534aae955b8c2bf9f90a9feaf0f4beb0e452741e4993953371
[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] 21ce78f2f4724a2a5df865650f994235f4161d07f51c924d9e4b908bd5452b3b
[INFO] running `Command { std: "docker" "start" "-a" "21ce78f2f4724a2a5df865650f994235f4161d07f51c924d9e4b908bd5452b3b", kill_on_drop: false }`
[INFO] [stderr]  Documenting wrapperrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "21ce78f2f4724a2a5df865650f994235f4161d07f51c924d9e4b908bd5452b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ce78f2f4724a2a5df865650f994235f4161d07f51c924d9e4b908bd5452b3b", kill_on_drop: false }`
[INFO] [stdout] 21ce78f2f4724a2a5df865650f994235f4161d07f51c924d9e4b908bd5452b3b
[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" "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] [stdout] 98a1ad57ca17efb17caabf35f3371b38a0df0ff33fa46f551975132a36d73b79
[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" "98a1ad57ca17efb17caabf35f3371b38a0df0ff33fa46f551975132a36d73b79", kill_on_drop: false }`
[INFO] [stderr]  Documenting wrapperrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "98a1ad57ca17efb17caabf35f3371b38a0df0ff33fa46f551975132a36d73b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a1ad57ca17efb17caabf35f3371b38a0df0ff33fa46f551975132a36d73b79", kill_on_drop: false }`
[INFO] [stdout] 98a1ad57ca17efb17caabf35f3371b38a0df0ff33fa46f551975132a36d73b79