[INFO] fetching crate fontconfig-cache-parser 0.2.0...
[INFO] testing fontconfig-cache-parser-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fontconfig-cache-parser 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate fontconfig-cache-parser 0.2.0
[INFO] finished tweaking crates.io crate fontconfig-cache-parser 0.2.0
[INFO] tweaked toml for crates.io crate fontconfig-cache-parser 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fontconfig-cache-parser 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fontconfig-cache-parser 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck_derive v1.5.0
[INFO] [stderr]   Downloaded thiserror v1.0.57
[INFO] [stderr]   Downloaded thiserror-impl v1.0.57
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2149c312eb870d4323eb043ec7a0332311d97203e7742651977ea799124740f1
[INFO] running `Command { std: "docker" "start" "-a" "2149c312eb870d4323eb043ec7a0332311d97203e7742651977ea799124740f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2149c312eb870d4323eb043ec7a0332311d97203e7742651977ea799124740f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2149c312eb870d4323eb043ec7a0332311d97203e7742651977ea799124740f1", kill_on_drop: false }`
[INFO] [stdout] 2149c312eb870d4323eb043ec7a0332311d97203e7742651977ea799124740f1
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2029d0db6e7beef804b1a14655b0ebb08fd60f33b6535ba1b1b67413312f7bc9
[INFO] running `Command { std: "docker" "start" "-a" "2029d0db6e7beef804b1a14655b0ebb08fd60f33b6535ba1b1b67413312f7bc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling fontconfig-cache-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/lib.rs:346:1
[INFO] [stdout]     |
[INFO] [stdout] 346 | / /// A set of bytes, represented as a bitset.
[INFO] [stdout] 347 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 348 | | #[repr(C)]
[INFO] [stdout] 349 | | pub struct CharSetLeaf {
[INFO] [stdout] 350 | |     /// The bits in the set, all 256 of them.
[INFO] [stdout] 351 | |     pub map: [u32; 8],
[INFO] [stdout] 352 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / /// The fontconfig cache header, in the raw serialized format.
[INFO] [stdout] 22 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 23 | | #[repr(C)]
[INFO] [stdout] 24 | | pub struct CacheData {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     pub checksum_nano: c_int,
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / /// A set of fonts, in the raw serialized format.
[INFO] [stdout] 48 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 49 | | #[repr(C)]
[INFO] [stdout] 50 | | pub struct FontSetData {
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     pub fonts: PtrOffset<PtrOffset<PatternData>>,
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / /// The raw serialized format of a [`Pattern`](crate::Pattern).
[INFO] [stdout] 62 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 63 | | #[repr(C)]
[INFO] [stdout] 64 | | pub struct PatternData {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     ref_count: c_int,
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | / /// A single element of a [`Pattern`](crate::Pattern), in the raw serialized format.
[INFO] [stdout] 76 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 77 | | #[repr(C)]
[INFO] [stdout] 78 | | pub struct PatternEltData {
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     pub values: PtrOffset<ValueListData>,
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / /// A linked list of [`Value`](crate::Value)s, in the raw serialized format.
[INFO] [stdout] 86 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 87 | | #[repr(C)]
[INFO] [stdout] 88 | | pub struct ValueListData {
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     binding: c_int,
[INFO] [stdout] 94 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 | / /// Fontconfig's `FcValue` data type, in the raw serialized format.
[INFO] [stdout]  97 | | #[derive(AnyBitPattern, Copy, Clone)]
[INFO] [stdout]  98 | | #[repr(C)]
[INFO] [stdout]  99 | | pub struct ValueData {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     pub val: ValueUnion,
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / /// A set of code points, in the raw serialized format.
[INFO] [stdout] 136 | | ///
[INFO] [stdout] 137 | | /// # Implementation details
[INFO] [stdout] 138 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 155 | |     pub numbers: Offset<u16>,
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt> + '_> {
[INFO] [stdout]     |                 ^^^^^                                 ^^^^^^^^^^    ^^ the same lifetime is elided here
[INFO] [stdout]     |                 |                                     |
[INFO] [stdout]     |                 the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt<'_>> + '_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "2029d0db6e7beef804b1a14655b0ebb08fd60f33b6535ba1b1b67413312f7bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2029d0db6e7beef804b1a14655b0ebb08fd60f33b6535ba1b1b67413312f7bc9", kill_on_drop: false }`
[INFO] [stdout] 2029d0db6e7beef804b1a14655b0ebb08fd60f33b6535ba1b1b67413312f7bc9
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a50a0820a60d490c0d2773be71673e46de6266896676ade16b26873c24e9585
[INFO] running `Command { std: "docker" "start" "-a" "4a50a0820a60d490c0d2773be71673e46de6266896676ade16b26873c24e9585", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling strsim v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling clap_builder v4.5.1
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling fontconfig-cache-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/lib.rs:346:1
[INFO] [stdout]     |
[INFO] [stdout] 346 | / /// A set of bytes, represented as a bitset.
[INFO] [stdout] 347 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 348 | | #[repr(C)]
[INFO] [stdout] 349 | | pub struct CharSetLeaf {
[INFO] [stdout] 350 | |     /// The bits in the set, all 256 of them.
[INFO] [stdout] 351 | |     pub map: [u32; 8],
[INFO] [stdout] 352 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / /// The fontconfig cache header, in the raw serialized format.
[INFO] [stdout] 22 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 23 | | #[repr(C)]
[INFO] [stdout] 24 | | pub struct CacheData {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     pub checksum_nano: c_int,
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / /// A set of fonts, in the raw serialized format.
[INFO] [stdout] 48 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 49 | | #[repr(C)]
[INFO] [stdout] 50 | | pub struct FontSetData {
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     pub fonts: PtrOffset<PtrOffset<PatternData>>,
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / /// The raw serialized format of a [`Pattern`](crate::Pattern).
[INFO] [stdout] 62 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 63 | | #[repr(C)]
[INFO] [stdout] 64 | | pub struct PatternData {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     ref_count: c_int,
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | / /// A single element of a [`Pattern`](crate::Pattern), in the raw serialized format.
[INFO] [stdout] 76 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 77 | | #[repr(C)]
[INFO] [stdout] 78 | | pub struct PatternEltData {
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     pub values: PtrOffset<ValueListData>,
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / /// A linked list of [`Value`](crate::Value)s, in the raw serialized format.
[INFO] [stdout] 86 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 87 | | #[repr(C)]
[INFO] [stdout] 88 | | pub struct ValueListData {
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     binding: c_int,
[INFO] [stdout] 94 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 | / /// Fontconfig's `FcValue` data type, in the raw serialized format.
[INFO] [stdout]  97 | | #[derive(AnyBitPattern, Copy, Clone)]
[INFO] [stdout]  98 | | #[repr(C)]
[INFO] [stdout]  99 | | pub struct ValueData {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     pub val: ValueUnion,
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / /// A set of code points, in the raw serialized format.
[INFO] [stdout] 136 | | ///
[INFO] [stdout] 137 | | /// # Implementation details
[INFO] [stdout] 138 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 155 | |     pub numbers: Offset<u16>,
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt> + '_> {
[INFO] [stdout]     |                 ^^^^^                                 ^^^^^^^^^^    ^^ the same lifetime is elided here
[INFO] [stdout]     |                 |                                     |
[INFO] [stdout]     |                 the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt<'_>> + '_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v4.5.1
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/lib.rs:346:1
[INFO] [stdout]     |
[INFO] [stdout] 346 | / /// A set of bytes, represented as a bitset.
[INFO] [stdout] 347 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 348 | | #[repr(C)]
[INFO] [stdout] 349 | | pub struct CharSetLeaf {
[INFO] [stdout] 350 | |     /// The bits in the set, all 256 of them.
[INFO] [stdout] 351 | |     pub map: [u32; 8],
[INFO] [stdout] 352 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / /// The fontconfig cache header, in the raw serialized format.
[INFO] [stdout] 22 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 23 | | #[repr(C)]
[INFO] [stdout] 24 | | pub struct CacheData {
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     pub checksum_nano: c_int,
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / /// A set of fonts, in the raw serialized format.
[INFO] [stdout] 48 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 49 | | #[repr(C)]
[INFO] [stdout] 50 | | pub struct FontSetData {
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     pub fonts: PtrOffset<PtrOffset<PatternData>>,
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / /// The raw serialized format of a [`Pattern`](crate::Pattern).
[INFO] [stdout] 62 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 63 | | #[repr(C)]
[INFO] [stdout] 64 | | pub struct PatternData {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |     ref_count: c_int,
[INFO] [stdout] 73 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | / /// A single element of a [`Pattern`](crate::Pattern), in the raw serialized format.
[INFO] [stdout] 76 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 77 | | #[repr(C)]
[INFO] [stdout] 78 | | pub struct PatternEltData {
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | |     pub values: PtrOffset<ValueListData>,
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/data.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / /// A linked list of [`Value`](crate::Value)s, in the raw serialized format.
[INFO] [stdout] 86 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stdout] 87 | | #[repr(C)]
[INFO] [stdout] 88 | | pub struct ValueListData {
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     binding: c_int,
[INFO] [stdout] 94 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 | / /// Fontconfig's `FcValue` data type, in the raw serialized format.
[INFO] [stdout]  97 | | #[derive(AnyBitPattern, Copy, Clone)]
[INFO] [stdout]  98 | | #[repr(C)]
[INFO] [stdout]  99 | | pub struct ValueData {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     pub val: ValueUnion,
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / /// A set of code points, in the raw serialized format.
[INFO] [stdout] 136 | | ///
[INFO] [stdout] 137 | | /// # Implementation details
[INFO] [stdout] 138 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 155 | |     pub numbers: Offset<u16>,
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt> + '_> {
[INFO] [stdout]     |                 ^^^^^                                 ^^^^^^^^^^    ^^ the same lifetime is elided here
[INFO] [stdout]     |                 |                                     |
[INFO] [stdout]     |                 the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt<'_>> + '_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "4a50a0820a60d490c0d2773be71673e46de6266896676ade16b26873c24e9585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a50a0820a60d490c0d2773be71673e46de6266896676ade16b26873c24e9585", kill_on_drop: false }`
[INFO] [stdout] 4a50a0820a60d490c0d2773be71673e46de6266896676ade16b26873c24e9585
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79a4be582746add87daa576bdd191683db3ce435c0e0e80b15d8ff1d499490c3
[INFO] running `Command { std: "docker" "start" "-a" "79a4be582746add87daa576bdd191683db3ce435c0e0e80b15d8ff1d499490c3", kill_on_drop: false }`
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/lib.rs:346:1
[INFO] [stderr]     |
[INFO] [stderr] 346 | / /// A set of bytes, represented as a bitset.
[INFO] [stderr] 347 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 348 | | #[repr(C)]
[INFO] [stderr] 349 | | pub struct CharSetLeaf {
[INFO] [stderr] 350 | |     /// The bits in the set, all 256 of them.
[INFO] [stderr] 351 | |     pub map: [u32; 8],
[INFO] [stderr] 352 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/data.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / /// The fontconfig cache header, in the raw serialized format.
[INFO] [stderr] 22 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 23 | | #[repr(C)]
[INFO] [stderr] 24 | | pub struct CacheData {
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     pub checksum_nano: c_int,
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/data.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / /// A set of fonts, in the raw serialized format.
[INFO] [stderr] 48 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 49 | | #[repr(C)]
[INFO] [stderr] 50 | | pub struct FontSetData {
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |     pub fonts: PtrOffset<PtrOffset<PatternData>>,
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/data.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | / /// The raw serialized format of a [`Pattern`](crate::Pattern).
[INFO] [stderr] 62 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 63 | | #[repr(C)]
[INFO] [stderr] 64 | | pub struct PatternData {
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |     ref_count: c_int,
[INFO] [stderr] 73 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/data.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | / /// A single element of a [`Pattern`](crate::Pattern), in the raw serialized format.
[INFO] [stderr] 76 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 77 | | #[repr(C)]
[INFO] [stderr] 78 | | pub struct PatternEltData {
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |     pub values: PtrOffset<ValueListData>,
[INFO] [stderr] 83 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/data.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | / /// A linked list of [`Value`](crate::Value)s, in the raw serialized format.
[INFO] [stderr] 86 | | #[derive(AnyBitPattern, Copy, Clone, Debug)]
[INFO] [stderr] 87 | | #[repr(C)]
[INFO] [stderr] 88 | | pub struct ValueListData {
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     binding: c_int,
[INFO] [stderr] 94 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/data.rs:96:1
[INFO] [stderr]     |
[INFO] [stderr]  96 | / /// Fontconfig's `FcValue` data type, in the raw serialized format.
[INFO] [stderr]  97 | | #[derive(AnyBitPattern, Copy, Clone)]
[INFO] [stderr]  98 | | #[repr(C)]
[INFO] [stderr]  99 | | pub struct ValueData {
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |     pub val: ValueUnion,
[INFO] [stderr] 104 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/data.rs:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | / /// A set of code points, in the raw serialized format.
[INFO] [stderr] 136 | | ///
[INFO] [stderr] 137 | | /// # Implementation details
[INFO] [stderr] 138 | | ///
[INFO] [stderr] ...   |
[INFO] [stderr] 155 | |     pub numbers: Offset<u16>,
[INFO] [stderr] 156 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt> + '_> {
[INFO] [stderr]     |                 ^^^^^                                 ^^^^^^^^^^    ^^ the same lifetime is elided here
[INFO] [stderr]     |                 |                                     |
[INFO] [stderr]     |                 the lifetime is elided here           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn elts(&self) -> Result<impl Iterator<Item = PatternElt<'_>> + '_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `fontconfig-cache-parser` (lib) generated 9 warnings (run `cargo fix --lib -p fontconfig-cache-parser` to apply 1 suggestion)
[INFO] [stderr] warning: `fontconfig-cache-parser` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fontconfig_cache_parser-4c8adcd57d43b033)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fontconfig_cache_parser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ptr.rs - ptr (line 24) ... ignored
[INFO] [stdout] test src/ptr.rs - ptr (line 50) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79a4be582746add87daa576bdd191683db3ce435c0e0e80b15d8ff1d499490c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a4be582746add87daa576bdd191683db3ce435c0e0e80b15d8ff1d499490c3", kill_on_drop: false }`
[INFO] [stdout] 79a4be582746add87daa576bdd191683db3ce435c0e0e80b15d8ff1d499490c3
