[INFO] fetching crate woff2-sys 0.0.1...
[INFO] documenting woff2-sys-0.0.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate woff2-sys 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate woff2-sys 0.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate woff2-sys 0.0.1
[INFO] finished tweaking crates.io crate woff2-sys 0.0.1
[INFO] tweaked toml for crates.io crate woff2-sys 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b0fab33491e558e412bb3e39601c9dabfbb3980e206c1d74a7d004edcc51ae6
[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" "0b0fab33491e558e412bb3e39601c9dabfbb3980e206c1d74a7d004edcc51ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b0fab33491e558e412bb3e39601c9dabfbb3980e206c1d74a7d004edcc51ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0fab33491e558e412bb3e39601c9dabfbb3980e206c1d74a7d004edcc51ae6", kill_on_drop: false }`
[INFO] [stdout] 0b0fab33491e558e412bb3e39601c9dabfbb3980e206c1d74a7d004edcc51ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe73c1344c9dd9e9f7ef3a2d027efbdf41366617753c7bb9271dd251dc38983d
[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" "fe73c1344c9dd9e9f7ef3a2d027efbdf41366617753c7bb9271dd251dc38983d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_synom v0.12.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling cpp_syn v0.12.0
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling cpp_common v0.3.2
[INFO] [stderr]    Compiling cpp_synmap v0.3.0
[INFO] [stderr]    Compiling cpp_build v0.3.2
[INFO] [stderr]    Compiling cpp_macros v0.3.2
[INFO] [stderr]    Compiling woff2-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cpp v0.3.2
[INFO] [stderr]  Documenting woff2-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/lib.rs:70:3
[INFO] [stdout]    |
[INFO] [stdout] 70 |           cpp!([data as "const uint8_t *", length as "size_t", result as "uint8_t *", result_length as "size_t *", extended_metadata as "const ch...
[INFO] [stdout]    |  _________^
[INFO] [stdout] 71 | |         {
[INFO] [stdout] 72 | |             string copyOfExtendedMetadata(extended_metadata, extended_metadata_length);
[INFO] [stdout] 73 | |         
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |             return ConvertTTFToWOFF2(data, length, result, result_length, params);
[INFO] [stdout] 80 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: expected suffix token ,, got [data as "const uint8_t *", length as "size_t", result as "uint8_t *",
[INFO] [stdout]                   result_length as "size_t *", extended_metadata as "const char *",
[INFO] [stdout]                   extended_metadata_length as "size_t", brotli_quality as "int",
[INFO] [stdout]                   allow_transforms as "bool"] -> bool as "bool"
[INFO] [stdout]                  {
[INFO] [stdout]                      string
[INFO] [stdout]                      copyOfExtendedMetadata(extended_metadata, extended_metadata_length)
[INFO] [stdout]                      ; struct WOFF2Params params ; params . extended_metadata =
[INFO] [stdout]                      copyOfExtendedMetadata ; params . brotli_quality = brotli_quality ;
[INFO] [stdout]                      params . allow_transforms = allow_transforms ; return
[INFO] [stdout]                      ConvertTTFToWOFF2(data, length, result, result_length, params) ;
[INFO] [stdout]                  }), 0) . 1
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `__cpp_closure_impl` in this scope
[INFO] [stdout]   --> src/lib.rs:70:3
[INFO] [stdout]    |
[INFO] [stdout] 70 |           cpp!([data as "const uint8_t *", length as "size_t", result as "uint8_t *", result_length as "size_t *", extended_metadata as "const ch...
[INFO] [stdout]    |  _________^
[INFO] [stdout] 71 | |         {
[INFO] [stdout] 72 | |             string copyOfExtendedMetadata(extended_metadata, extended_metadata_length);
[INFO] [stdout] 73 | |         
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |             return ConvertTTFToWOFF2(data, length, result, result_length, params);
[INFO] [stdout] 80 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `woff2-sys`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name woff2_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 --extern brotli_sys=/opt/rustwide/target/debug/deps/libbrotli_sys-9299cee20d5bf8e6.rmeta --extern cpp=/opt/rustwide/target/debug/deps/libcpp-8cf7df1adcfd73e5.rmeta --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "fe73c1344c9dd9e9f7ef3a2d027efbdf41366617753c7bb9271dd251dc38983d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe73c1344c9dd9e9f7ef3a2d027efbdf41366617753c7bb9271dd251dc38983d", kill_on_drop: false }`
[INFO] [stdout] fe73c1344c9dd9e9f7ef3a2d027efbdf41366617753c7bb9271dd251dc38983d
