[INFO] crate luis_sys 0.3.12 is already in cache
[INFO] extracting crate luis_sys 0.3.12 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/luis_sys/0.3.12
[INFO] extracting crate luis_sys 0.3.12 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/luis_sys/0.3.12
[INFO] validating manifest of luis_sys-0.3.12 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of luis_sys-0.3.12 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing luis_sys-0.3.12
[INFO] finished frobbing luis_sys-0.3.12
[INFO] frobbed toml for luis_sys-0.3.12 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/luis_sys/0.3.12/Cargo.toml
[INFO] started frobbing luis_sys-0.3.12
[INFO] finished frobbing luis_sys-0.3.12
[INFO] frobbed toml for luis_sys-0.3.12 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/luis_sys/0.3.12/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking luis_sys-0.3.12 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/luis_sys/0.3.12:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7e50b3fec4ed3f18ea7ecd42da4f6972633ca9d1030e18ee24dfcf0339e202ac
[INFO] running `"docker" "start" "-a" "7e50b3fec4ed3f18ea7ecd42da4f6972633ca9d1030e18ee24dfcf0339e202ac"`
[INFO] [stderr]    Compiling bindgen v0.47.3
[INFO] [stderr]    Compiling luis_sys v0.3.12 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/speech/events.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 |   /// Bitmask for events callbacks and reason of result.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     #[derive(Default, Deserialize)]
[INFO] [stderr] 20 | |     pub struct Flags: u64 {
[INFO] [stderr] 21 | |         const Connected = 0b0001;
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/speech/audio.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 |   /// Support only push stream.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 83 | / SmartHandle!(
[INFO] [stderr] 84 | |     AudioStream,
[INFO] [stderr] 85 | |     SPXAUDIOSTREAMHANDLE,
[INFO] [stderr] 86 | |     audio_stream_release,
[INFO] [stderr] 87 | |     audio_stream_is_handle_valid
[INFO] [stderr] 88 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/speech/audio.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 |   /// Very simple object for audio format defination.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 121 | / SmartHandle!(
[INFO] [stderr] 122 | |     AudioStreamFormat,
[INFO] [stderr] 123 | |     SPXAUDIOSTREAMFORMATHANDLE,
[INFO] [stderr] 124 | |     audio_stream_format_release,
[INFO] [stderr] 125 | |     audio_stream_format_is_handle_valid
[INFO] [stderr] 126 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/speech/events.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 |   /// Bitmask for events callbacks and reason of result.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     #[derive(Default, Deserialize)]
[INFO] [stderr] 20 | |     pub struct Flags: u64 {
[INFO] [stderr] 21 | |         const Connected = 0b0001;
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/speech/audio.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 |   /// Support only push stream.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 83 | / SmartHandle!(
[INFO] [stderr] 84 | |     AudioStream,
[INFO] [stderr] 85 | |     SPXAUDIOSTREAMHANDLE,
[INFO] [stderr] 86 | |     audio_stream_release,
[INFO] [stderr] 87 | |     audio_stream_is_handle_valid
[INFO] [stderr] 88 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/speech/audio.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 |   /// Very simple object for audio format defination.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 121 | / SmartHandle!(
[INFO] [stderr] 122 | |     AudioStreamFormat,
[INFO] [stderr] 123 | |     SPXAUDIOSTREAMFORMATHANDLE,
[INFO] [stderr] 124 | |     audio_stream_format_release,
[INFO] [stderr] 125 | |     audio_stream_format_is_handle_valid
[INFO] [stderr] 126 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Session`
[INFO] [stderr]  --> examples/asr_simple.rs:6:111
[INFO] [stderr]   |
[INFO] [stderr] 6 | use luis_sys::{builder::RecognizerConfig, events::Flags, Result, AsrResult, CancellationResult, SpeechResult, Session};
[INFO] [stderr]   |                                                                                                               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.10s
[INFO] running `"docker" "inspect" "7e50b3fec4ed3f18ea7ecd42da4f6972633ca9d1030e18ee24dfcf0339e202ac"`
[INFO] running `"docker" "rm" "-f" "7e50b3fec4ed3f18ea7ecd42da4f6972633ca9d1030e18ee24dfcf0339e202ac"`
[INFO] [stdout] 7e50b3fec4ed3f18ea7ecd42da4f6972633ca9d1030e18ee24dfcf0339e202ac