[INFO] fetching crate mdbm-sys 0.0.1...
[INFO] documenting mdbm-sys-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate mdbm-sys 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mdbm-sys 0.0.1 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 mdbm-sys 0.0.1
[INFO] finished tweaking crates.io crate mdbm-sys 0.0.1
[INFO] tweaked toml for crates.io crate mdbm-sys 0.0.1 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] de4360b9fb43f949247ea881ca3fe705ecb1acb4628eb31d20362f5342d03b76
[INFO] running `Command { std: "docker" "start" "-a" "de4360b9fb43f949247ea881ca3fe705ecb1acb4628eb31d20362f5342d03b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de4360b9fb43f949247ea881ca3fe705ecb1acb4628eb31d20362f5342d03b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4360b9fb43f949247ea881ca3fe705ecb1acb4628eb31d20362f5342d03b76", kill_on_drop: false }`
[INFO] [stdout] de4360b9fb43f949247ea881ca3fe705ecb1acb4628eb31d20362f5342d03b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 8b13974aaa3591cd584d0e9d593edbd9559752290e1aa86b0a1372fb49161ee3
[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" "8b13974aaa3591cd584d0e9d593edbd9559752290e1aa86b0a1372fb49161ee3", kill_on_drop: false }`
[INFO] [stderr]  Documenting mdbm-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | include!("ffi.rs")
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: change the delimiters to curly braces
[INFO] [stdout]   |
[INFO] [stdout] 8 | include!{"ffi.rs"}
[INFO] [stdout]   |         ^        ^
[INFO] [stdout] help: add a semicolon
[INFO] [stdout]   |
[INFO] [stdout] 8 | include!("ffi.rs");
[INFO] [stdout]   |                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]   --> src/ffi.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub data: [u64, ..16u],
[INFO] [stdout]    |                   ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]   --> src/ffi.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Union_Unnamed1 {
[INFO] [stdout]    |                     - while parsing this item list starting here
[INFO] [stdout] 19 |     pub fn __mbstate8(&mut self) -> *mut [::libc::c_char, ..128u] {
[INFO] [stdout]    |                                                         ^ expected one of 7 possible tokens
[INFO] [stdout] ...
[INFO] [stdout] 25 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]   --> src/ffi.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type __darwin_uuid_t = [::libc::c_uchar, ..16u];
[INFO] [stdout]    |                                            ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `mdbm-sys`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mdbm_sys src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "8b13974aaa3591cd584d0e9d593edbd9559752290e1aa86b0a1372fb49161ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b13974aaa3591cd584d0e9d593edbd9559752290e1aa86b0a1372fb49161ee3", kill_on_drop: false }`
[INFO] [stdout] 8b13974aaa3591cd584d0e9d593edbd9559752290e1aa86b0a1372fb49161ee3