[INFO] fetching crate nemo-extension 0.6.1...
[INFO] testing nemo-extension-0.6.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate nemo-extension 0.6.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate nemo-extension 0.6.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nemo-extension 0.6.1
[INFO] finished tweaking crates.io crate nemo-extension 0.6.1
[INFO] tweaked toml for crates.io crate nemo-extension 0.6.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-sys v0.9.1
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.9.1
[INFO] [stderr]   Downloaded gio-sys v0.9.1
[INFO] [stderr]   Downloaded gobject-sys v0.9.1
[INFO] [stderr]   Downloaded glib-sys v0.9.1
[INFO] [stderr]   Downloaded cairo-sys-rs v0.9.2
[INFO] [stderr]   Downloaded atk-sys v0.9.1
[INFO] [stderr]   Downloaded gtk-sys v0.9.2
[INFO] [stderr]   Downloaded pango-sys v0.9.1
[INFO] [stderr]   Downloaded nemo-extension-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1b84f7548ecfb8d84395e52a92fab993326a1425551ff1d6e7eddc74004f7b1
[INFO] running `Command { std: "docker" "start" "-a" "d1b84f7548ecfb8d84395e52a92fab993326a1425551ff1d6e7eddc74004f7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1b84f7548ecfb8d84395e52a92fab993326a1425551ff1d6e7eddc74004f7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b84f7548ecfb8d84395e52a92fab993326a1425551ff1d6e7eddc74004f7b1", kill_on_drop: false }`
[INFO] [stdout] d1b84f7548ecfb8d84395e52a92fab993326a1425551ff1d6e7eddc74004f7b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 989d68a43a41f205c79a54bd59985c08e84f338910478001dcb897168d1c3878
[INFO] running `Command { std: "docker" "start" "-a" "989d68a43a41f205c79a54bd59985c08e84f338910478001dcb897168d1c3878", kill_on_drop: false }`
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling nemo-extension-sys v0.5.0
[INFO] [stderr]    Compiling nemo-extension v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn should_update_file_info(&self, &FileInfo) -> bool;
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn update_file_info(&self, &mut FileInfo);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 CString::from_raw(raw_name);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 CString::from_raw(raw_label);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 CString::from_raw(raw_tip);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     CString::from_raw(raw_icon);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 CString::from_raw(raw_name);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 CString::from_raw(raw_label);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 CString::from_raw(raw_tip);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     CString::from_raw(raw_icon);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         CString::from_raw(activate_name);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | property_page_provider_iface!(property_page_provider_iface_init_0, property_page_provider_get_pages_0, PROPERTY_PAGE_PROVIDER_0, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | property_page_provider_iface!(property_page_provider_iface_init_1, property_page_provider_get_pages_1, PROPERTY_PAGE_PROVIDER_1, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | property_page_provider_iface!(property_page_provider_iface_init_2, property_page_provider_get_pages_2, PROPERTY_PAGE_PROVIDER_2, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 | property_page_provider_iface!(property_page_provider_iface_init_3, property_page_provider_get_pages_3, PROPERTY_PAGE_PROVIDER_3, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 | property_page_provider_iface!(property_page_provider_iface_init_4, property_page_provider_get_pages_4, PROPERTY_PAGE_PROVIDER_4, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | property_page_provider_iface!(property_page_provider_iface_init_5, property_page_provider_get_pages_5, PROPERTY_PAGE_PROVIDER_5, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | property_page_provider_iface!(property_page_provider_iface_init_6, property_page_provider_get_pages_6, PROPERTY_PAGE_PROVIDER_6, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | property_page_provider_iface!(property_page_provider_iface_init_7, property_page_provider_get_pages_7, PROPERTY_PAGE_PROVIDER_7, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | property_page_provider_iface!(property_page_provider_iface_init_8, property_page_provider_get_pages_8, PROPERTY_PAGE_PROVIDER_8, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | property_page_provider_iface!(property_page_provider_iface_init_9, property_page_provider_get_pages_9, PROPERTY_PAGE_PROVIDER_9, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 81 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "989d68a43a41f205c79a54bd59985c08e84f338910478001dcb897168d1c3878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989d68a43a41f205c79a54bd59985c08e84f338910478001dcb897168d1c3878", kill_on_drop: false }`
[INFO] [stdout] 989d68a43a41f205c79a54bd59985c08e84f338910478001dcb897168d1c3878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a69c5596bfcb12d36ddcb07b870e6382de31798731a7b63dcfa21104bcd54d0
[INFO] running `Command { std: "docker" "start" "-a" "6a69c5596bfcb12d36ddcb07b870e6382de31798731a7b63dcfa21104bcd54d0", kill_on_drop: false }`
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn should_update_file_info(&self, &FileInfo) -> bool;
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn update_file_info(&self, &mut FileInfo);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 CString::from_raw(raw_name);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 CString::from_raw(raw_label);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 CString::from_raw(raw_tip);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     CString::from_raw(raw_icon);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 CString::from_raw(raw_name);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 CString::from_raw(raw_label);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 CString::from_raw(raw_tip);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     CString::from_raw(raw_icon);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         CString::from_raw(activate_name);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | property_page_provider_iface!(property_page_provider_iface_init_0, property_page_provider_get_pages_0, PROPERTY_PAGE_PROVIDER_0, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | property_page_provider_iface!(property_page_provider_iface_init_1, property_page_provider_get_pages_1, PROPERTY_PAGE_PROVIDER_1, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | property_page_provider_iface!(property_page_provider_iface_init_2, property_page_provider_get_pages_2, PROPERTY_PAGE_PROVIDER_2, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 | property_page_provider_iface!(property_page_provider_iface_init_3, property_page_provider_get_pages_3, PROPERTY_PAGE_PROVIDER_3, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 | property_page_provider_iface!(property_page_provider_iface_init_4, property_page_provider_get_pages_4, PROPERTY_PAGE_PROVIDER_4, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | property_page_provider_iface!(property_page_provider_iface_init_5, property_page_provider_get_pages_5, PROPERTY_PAGE_PROVIDER_5, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | property_page_provider_iface!(property_page_provider_iface_init_6, property_page_provider_get_pages_6, PROPERTY_PAGE_PROVIDER_6, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | property_page_provider_iface!(property_page_provider_iface_init_7, property_page_provider_get_pages_7, PROPERTY_PAGE_PROVIDER_7, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | property_page_provider_iface!(property_page_provider_iface_init_8, property_page_provider_get_pages_8, PROPERTY_PAGE_PROVIDER_8, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | property_page_provider_iface!(property_page_provider_iface_init_9, property_page_provider_get_pages_9, PROPERTY_PAGE_PROVIDER_9, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 81 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nemo-extension v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn should_update_file_info(&self, &FileInfo) -> bool;
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/info_provider.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn update_file_info(&self, &mut FileInfo);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut FileInfo`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | column_provider_iface!(column_provider_iface_init_0, column_provider_get_columns_0, COLUMN_PROVIDER_0, set_column_provider_0);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | column_provider_iface!(column_provider_iface_init_1, column_provider_get_columns_1, COLUMN_PROVIDER_1, set_column_provider_1);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | column_provider_iface!(column_provider_iface_init_2, column_provider_get_columns_2, COLUMN_PROVIDER_2, set_column_provider_2);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | column_provider_iface!(column_provider_iface_init_3, column_provider_get_columns_3, COLUMN_PROVIDER_3, set_column_provider_3);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | column_provider_iface!(column_provider_iface_init_4, column_provider_get_columns_4, COLUMN_PROVIDER_4, set_column_provider_4);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | column_provider_iface!(column_provider_iface_init_5, column_provider_get_columns_5, COLUMN_PROVIDER_5, set_column_provider_5);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 | column_provider_iface!(column_provider_iface_init_6, column_provider_get_columns_6, COLUMN_PROVIDER_6, set_column_provider_6);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | column_provider_iface!(column_provider_iface_init_7, column_provider_get_columns_7, COLUMN_PROVIDER_7, set_column_provider_7);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 | column_provider_iface!(column_provider_iface_init_8, column_provider_get_columns_8, COLUMN_PROVIDER_8, set_column_provider_8);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     CString::from_raw(attribute);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                     CString::from_raw(label);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/column_provider.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     CString::from_raw(description);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 | column_provider_iface!(column_provider_iface_init_9, column_provider_get_columns_9, COLUMN_PROVIDER_9, set_column_provider_9);
[INFO] [stdout]    | ----------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `column_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 | info_provider_iface!(info_provider_iface_init_0, info_provider_update_file_info_0, info_provider_update_file_info_bg_0, info_provider_cancel_update_0, INFO_PROVIDER_0, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 | info_provider_iface!(info_provider_iface_init_1, info_provider_update_file_info_1, info_provider_update_file_info_bg_1, info_provider_cancel_update_1, INFO_PROVIDER_1, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 | info_provider_iface!(info_provider_iface_init_2, info_provider_update_file_info_2, info_provider_update_file_info_bg_2, info_provider_cancel_update_2, INFO_PROVIDER_2, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 | info_provider_iface!(info_provider_iface_init_3, info_provider_update_file_info_3, info_provider_update_file_info_bg_3, info_provider_cancel_update_3, INFO_PROVIDER_3, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 | info_provider_iface!(info_provider_iface_init_4, info_provider_update_file_info_4, info_provider_update_file_info_bg_4, info_provider_cancel_update_4, INFO_PROVIDER_4, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 | info_provider_iface!(info_provider_iface_init_5, info_provider_update_file_info_5, info_provider_update_file_info_bg_5, info_provider_cancel_update_5, INFO_PROVIDER_5, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 | info_provider_iface!(info_provider_iface_init_6, info_provider_update_file_info_6, info_provider_update_file_info_bg_6, info_provider_cancel_update_6, INFO_PROVIDER_6, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 | info_provider_iface!(info_provider_iface_init_7, info_provider_update_file_info_7, info_provider_update_file_info_bg_7, info_provider_cancel_update_7, INFO_PROVIDER_7, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 | info_provider_iface!(info_provider_iface_init_8, info_provider_update_file_info_8, info_provider_update_file_info_bg_8, info_provider_cancel_update_8, INFO_PROVIDER_8, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         CString::from_raw(attr_name_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/info_provider.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         CString::from_raw(attr_value_c);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 | info_provider_iface!(info_provider_iface_init_9, info_provider_update_file_info_9, info_provider_update_file_info_bg_9, info_provider_cancel_update_9, INFO_PROVIDER_9, set_info_provider_...
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]     = note: this warning originates in the macro `info_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 CString::from_raw(raw_name);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 CString::from_raw(raw_label);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 CString::from_raw(raw_tip);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/menu_provider.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     CString::from_raw(raw_icon);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 CString::from_raw(raw_name);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 CString::from_raw(raw_label);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 CString::from_raw(raw_tip);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     CString::from_raw(raw_icon);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]    --> src/menu_provider.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         CString::from_raw(activate_name);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | property_page_provider_iface!(property_page_provider_iface_init_0, property_page_provider_get_pages_0, PROPERTY_PAGE_PROVIDER_0, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | property_page_provider_iface!(property_page_provider_iface_init_1, property_page_provider_get_pages_1, PROPERTY_PAGE_PROVIDER_1, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | property_page_provider_iface!(property_page_provider_iface_init_2, property_page_provider_get_pages_2, PROPERTY_PAGE_PROVIDER_2, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 | property_page_provider_iface!(property_page_provider_iface_init_3, property_page_provider_get_pages_3, PROPERTY_PAGE_PROVIDER_3, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 | property_page_provider_iface!(property_page_provider_iface_init_4, property_page_provider_get_pages_4, PROPERTY_PAGE_PROVIDER_4, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 | property_page_provider_iface!(property_page_provider_iface_init_5, property_page_provider_get_pages_5, PROPERTY_PAGE_PROVIDER_5, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 | property_page_provider_iface!(property_page_provider_iface_init_6, property_page_provider_get_pages_6, PROPERTY_PAGE_PROVIDER_6, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | property_page_provider_iface!(property_page_provider_iface_init_7, property_page_provider_get_pages_7, PROPERTY_PAGE_PROVIDER_7, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 | property_page_provider_iface!(property_page_provider_iface_init_8, property_page_provider_get_pages_8, PROPERTY_PAGE_PROVIDER_8, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/property_page_provider.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     CString::from_raw(name);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 | property_page_provider_iface!(property_page_provider_iface_init_9, property_page_provider_get_pages_9, PROPERTY_PAGE_PROVIDER_9, set_property_page_provider_...
[INFO] [stdout]    | -------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: this warning originates in the macro `property_page_provider_iface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc95ALXR/symbols.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.nemo_extension.d516a60a-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5.106xzcq7vokrbga7.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7791a6353d4a7929.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-7b17724e9ce90a72.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-596f8ce9d30a755e.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-da04f86254de594f.rlib" "/opt/rustwide/target/debug/deps/libnemo_extension_sys-2c543cdb9764fa22.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-a15e1ed0a3c31761.rlib" "/opt/rustwide/target/debug/deps/libgtk_sys-11334ed316d5c5df.rlib" "/opt/rustwide/target/debug/deps/libgdk_sys-440224c36873a371.rlib" "/opt/rustwide/target/debug/deps/libpango_sys-152a167eb93960e0.rlib" "/opt/rustwide/target/debug/deps/libgdk_pixbuf_sys-ac879609d08b16a8.rlib" "/opt/rustwide/target/debug/deps/libcairo_sys-66152cbc98396ef7.rlib" "/opt/rustwide/target/debug/deps/libatk_sys-596e72acdd5207d9.rlib" "/opt/rustwide/target/debug/deps/libgio_sys-da03d777972c16cd.rlib" "/opt/rustwide/target/debug/deps/libgobject_sys-b6dd7af1d55917d6.rlib" "/opt/rustwide/target/debug/deps/libglib_sys-1cbf1619c8d5204b.rlib" "/opt/rustwide/target/debug/deps/liblibc-b7b14a0fe316ec96.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lnemo-extension" "-lgtk-3" "-lgdk-3" "-lpangocairo-1.0" "-lpango-1.0" "-lharfbuzz" "-latk-1.0" "-lcairo-gobject" "-lcairo" "-lgdk_pixbuf-2.0" "-lgio-2.0" "-lgobject-2.0" "-lglib-2.0" "-lgdk-3" "-lpangocairo-1.0" "-lpango-1.0" "-lharfbuzz" "-lgdk_pixbuf-2.0" "-lcairo-gobject" "-lcairo" "-lgobject-2.0" "-lglib-2.0" "-lpango-1.0" "-lgobject-2.0" "-lglib-2.0" "-lharfbuzz" "-lgdk_pixbuf-2.0" "-lgobject-2.0" "-lglib-2.0" "-lcairo" "-latk-1.0" "-lgobject-2.0" "-lglib-2.0" "-lgio-2.0" "-lgobject-2.0" "-lglib-2.0" "-lgobject-2.0" "-lglib-2.0" "-lglib-2.0" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nemo_extension-781b028ab019adb5" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lnemo-extension: No such file or directory
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 81 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nemo-extension` due to 2 previous errors; 81 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6a69c5596bfcb12d36ddcb07b870e6382de31798731a7b63dcfa21104bcd54d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a69c5596bfcb12d36ddcb07b870e6382de31798731a7b63dcfa21104bcd54d0", kill_on_drop: false }`
[INFO] [stdout] 6a69c5596bfcb12d36ddcb07b870e6382de31798731a7b63dcfa21104bcd54d0
