[INFO] fetching crate leveldb 0.8.5...
[INFO] documenting leveldb-0.8.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate leveldb 0.8.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate leveldb 0.8.5 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leveldb 0.8.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate leveldb 0.8.5
[INFO] tweaked toml for crates.io crate leveldb 0.8.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded db-key v0.0.5
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] 257302d02ddd0bb23de9887cc172dda5e2eaf880d69d570f58030aa4808e8174
[INFO] running `Command { std: "docker" "start" "-a" "257302d02ddd0bb23de9887cc172dda5e2eaf880d69d570f58030aa4808e8174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "257302d02ddd0bb23de9887cc172dda5e2eaf880d69d570f58030aa4808e8174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257302d02ddd0bb23de9887cc172dda5e2eaf880d69d570f58030aa4808e8174", kill_on_drop: false }`
[INFO] [stdout] 257302d02ddd0bb23de9887cc172dda5e2eaf880d69d570f58030aa4808e8174
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] 8db03bbcfcf9f5156d6c2fff814bddcf023bf8a38ea5a88ac765ae9b932df9a0
[INFO] running `Command { std: "docker" "start" "-a" "8db03bbcfcf9f5156d6c2fff814bddcf023bf8a38ea5a88ac765ae9b932df9a0", kill_on_drop: false }`
[INFO] [stderr]     Checking db-key v0.0.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling leveldb-sys v2.0.6
[INFO] [stderr]  Documenting leveldb v0.8.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/database/iterator.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/database/iterator.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/database/iterator.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     #[inline]
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
[INFO] running `Command { std: "docker" "inspect" "8db03bbcfcf9f5156d6c2fff814bddcf023bf8a38ea5a88ac765ae9b932df9a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db03bbcfcf9f5156d6c2fff814bddcf023bf8a38ea5a88ac765ae9b932df9a0", kill_on_drop: false }`
[INFO] [stdout] 8db03bbcfcf9f5156d6c2fff814bddcf023bf8a38ea5a88ac765ae9b932df9a0