[INFO] fetching crate dbn 0.14.2...
[INFO] checking dbn-0.14.2 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate dbn 0.14.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dbn 0.14.2 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbn 0.14.2
[INFO] finished tweaking crates.io crate dbn 0.14.2
[INFO] tweaked toml for crates.io crate dbn 0.14.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd v0.13.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.20.2
[INFO] [stderr]   Downloaded pyo3-macros v0.20.2
[INFO] [stderr]   Downloaded type-layout-derive v0.2.0
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded unindent v0.2.3
[INFO] [stderr]   Downloaded rstest v0.18.2
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.2
[INFO] [stderr]   Downloaded rstest_macros v0.18.2
[INFO] [stderr]   Downloaded zstd-safe v7.0.0
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.20.2
[INFO] [stderr]   Downloaded pyo3 v0.20.2
[INFO] [stderr]   Downloaded dbn-macros v0.14.2
[INFO] [stderr]   Downloaded json-writer v0.3.0
[INFO] [stderr]   Downloaded type-layout v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a6f2c7a070e1a8af88254e9d9fed734daa556a715914bd4f69caf9d1f3620cd
[INFO] running `Command { std: "docker" "start" "-a" "8a6f2c7a070e1a8af88254e9d9fed734daa556a715914bd4f69caf9d1f3620cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6f2c7a070e1a8af88254e9d9fed734daa556a715914bd4f69caf9d1f3620cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6f2c7a070e1a8af88254e9d9fed734daa556a715914bd4f69caf9d1f3620cd", kill_on_drop: false }`
[INFO] [stdout] 8a6f2c7a070e1a8af88254e9d9fed734daa556a715914bd4f69caf9d1f3620cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e97ef1f5258ff3e4af2edf25be24fa7bdbbadaae2b8762035227fc91df0e2da7
[INFO] running `Command { std: "docker" "start" "-a" "e97ef1f5258ff3e4af2edf25be24fa7bdbbadaae2b8762035227fc91df0e2da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.5.37
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling relative-path v1.9.2
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]     Checking json-writer v0.3.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling type-layout-derive v0.2.0
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking type-layout v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling dbn-macros v0.14.2
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking dbn v0.14.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `JSONArrayWriter as JsonArrayWriter`, `JSONWriterValue as JsonWriterValue`, `JSONWriter`
[INFO] [stdout]  --> src/json_writer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     JSONArrayWriter as JsonArrayWriter, JSONObjectWriter as JsonObjectWriter, JSONWriter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^^
[INFO] [stdout] 6 |     JSONWriter as JsonWriter, JSONWriterValue as JsonWriterValue,
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JSONArrayWriter as JsonArrayWriter`, `JSONWriterValue as JsonWriterValue`, `JSONWriter`
[INFO] [stdout]  --> src/json_writer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     JSONArrayWriter as JsonArrayWriter, JSONObjectWriter as JsonObjectWriter, JSONWriter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^^
[INFO] [stdout] 6 |     JSONWriter as JsonWriter, JSONWriterValue as JsonWriterValue,
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "e97ef1f5258ff3e4af2edf25be24fa7bdbbadaae2b8762035227fc91df0e2da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97ef1f5258ff3e4af2edf25be24fa7bdbbadaae2b8762035227fc91df0e2da7", kill_on_drop: false }`
[INFO] [stdout] e97ef1f5258ff3e4af2edf25be24fa7bdbbadaae2b8762035227fc91df0e2da7
[INFO] checking dbn-0.14.2 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate dbn 0.14.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate dbn 0.14.2 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbn 0.14.2
[INFO] finished tweaking crates.io crate dbn 0.14.2
[INFO] tweaked toml for crates.io crate dbn 0.14.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e7ac6f264a3b5b036754b021950e1aa3093b78a2d8405eba880769acba2e5c1
[INFO] running `Command { std: "docker" "start" "-a" "9e7ac6f264a3b5b036754b021950e1aa3093b78a2d8405eba880769acba2e5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e7ac6f264a3b5b036754b021950e1aa3093b78a2d8405eba880769acba2e5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7ac6f264a3b5b036754b021950e1aa3093b78a2d8405eba880769acba2e5c1", kill_on_drop: false }`
[INFO] [stdout] 9e7ac6f264a3b5b036754b021950e1aa3093b78a2d8405eba880769acba2e5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 50ed140b67b56fdd00e02b96d27c4b23b1ccbdd68a6ed50f1162b289cd6f084a
[INFO] running `Command { std: "docker" "start" "-a" "50ed140b67b56fdd00e02b96d27c4b23b1ccbdd68a6ed50f1162b289cd6f084a", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling winnow v0.5.37
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling relative-path v1.9.2
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking json-writer v0.3.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling type-layout-derive v0.2.0
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking type-layout v0.2.0
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling dbn-macros v0.14.2
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking dbn v0.14.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> src/lib.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 | #![cfg_attr(docsrs, feature(doc_auto_cfg))]
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JSONArrayWriter as JsonArrayWriter`, `JSONWriterValue as JsonWriterValue`, `JSONWriter`
[INFO] [stdout]  --> src/json_writer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     JSONArrayWriter as JsonArrayWriter, JSONObjectWriter as JsonObjectWriter, JSONWriter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^^
[INFO] [stdout] 6 |     JSONWriter as JsonWriter, JSONWriterValue as JsonWriterValue,
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> src/lib.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 | #![cfg_attr(docsrs, feature(doc_auto_cfg))]
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JSONArrayWriter as JsonArrayWriter`, `JSONWriterValue as JsonWriterValue`, `JSONWriter`
[INFO] [stdout]  --> src/json_writer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     JSONArrayWriter as JsonArrayWriter, JSONObjectWriter as JsonObjectWriter, JSONWriter,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^^
[INFO] [stdout] 6 |     JSONWriter as JsonWriter, JSONWriterValue as JsonWriterValue,
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbn` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbn` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "50ed140b67b56fdd00e02b96d27c4b23b1ccbdd68a6ed50f1162b289cd6f084a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ed140b67b56fdd00e02b96d27c4b23b1ccbdd68a6ed50f1162b289cd6f084a", kill_on_drop: false }`
[INFO] [stdout] 50ed140b67b56fdd00e02b96d27c4b23b1ccbdd68a6ed50f1162b289cd6f084a
