[INFO] fetching crate ruspiro-cache 0.4.1...
[INFO] documenting ruspiro-cache-0.4.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ruspiro-cache 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ruspiro-cache 0.4.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruspiro-cache 0.4.1
[INFO] finished tweaking crates.io crate ruspiro-cache 0.4.1
[INFO] tweaked toml for crates.io crate ruspiro-cache 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acd869b677ea03ef4c248d65dbff0cd1ec81ff779652dc6a57b96370c863786f
[INFO] running `Command { std: "docker" "start" "-a" "acd869b677ea03ef4c248d65dbff0cd1ec81ff779652dc6a57b96370c863786f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd869b677ea03ef4c248d65dbff0cd1ec81ff779652dc6a57b96370c863786f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd869b677ea03ef4c248d65dbff0cd1ec81ff779652dc6a57b96370c863786f", kill_on_drop: false }`
[INFO] [stdout] acd869b677ea03ef4c248d65dbff0cd1ec81ff779652dc6a57b96370c863786f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70b16c95ebaf480276905a7800dc134fb6c3802bc29afa5f11d98f233bcf951
[INFO] running `Command { std: "docker" "start" "-a" "b70b16c95ebaf480276905a7800dc134fb6c3802bc29afa5f11d98f233bcf951", kill_on_drop: false }`
[INFO] [stderr]     Checking ruspiro-register v0.5.5
[INFO] [stderr]    Compiling ruspiro-cache v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ruspiro-arch-aarch64 v0.1.7
[INFO] [stderr]  Documenting ruspiro-cache v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "b70b16c95ebaf480276905a7800dc134fb6c3802bc29afa5f11d98f233bcf951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70b16c95ebaf480276905a7800dc134fb6c3802bc29afa5f11d98f233bcf951", kill_on_drop: false }`
[INFO] [stdout] b70b16c95ebaf480276905a7800dc134fb6c3802bc29afa5f11d98f233bcf951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b88705e35f73e16d248297e881a7c2fbcf3846eb6e86f316505d8d74f7fa21ec
[INFO] running `Command { std: "docker" "start" "-a" "b88705e35f73e16d248297e881a7c2fbcf3846eb6e86f316505d8d74f7fa21ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking ruspiro-register v0.5.5
[INFO] [stderr]     Checking ruspiro-arch-aarch64 v0.1.7
[INFO] [stderr]    Compiling ruspiro-cache v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ruspiro-cache v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "b88705e35f73e16d248297e881a7c2fbcf3846eb6e86f316505d8d74f7fa21ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88705e35f73e16d248297e881a7c2fbcf3846eb6e86f316505d8d74f7fa21ec", kill_on_drop: false }`
[INFO] [stdout] b88705e35f73e16d248297e881a7c2fbcf3846eb6e86f316505d8d74f7fa21ec