[INFO] fetching crate fontconfig-cache-parser 0.2.0... [INFO] checking fontconfig-cache-parser-0.2.0 against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098 [INFO] extracting crate fontconfig-cache-parser 0.2.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fontconfig-cache-parser 0.2.0 on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 937930a7211f025f86ab91c9c4f9485135031d6beb5d8ff5b32aba8cd5846814 [INFO] running `Command { std: "docker" "start" "-a" "937930a7211f025f86ab91c9c4f9485135031d6beb5d8ff5b32aba8cd5846814", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "937930a7211f025f86ab91c9c4f9485135031d6beb5d8ff5b32aba8cd5846814", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937930a7211f025f86ab91c9c4f9485135031d6beb5d8ff5b32aba8cd5846814", kill_on_drop: false }` [INFO] [stdout] 937930a7211f025f86ab91c9c4f9485135031d6beb5d8ff5b32aba8cd5846814 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efc77f11c1906879e8da78628a2044e8c295aef86a49742c098cd11499ce02a5 [INFO] running `Command { std: "docker" "start" "-a" "efc77f11c1906879e8da78628a2044e8c295aef86a49742c098cd11499ce02a5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling anyhow v1.0.80 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking clap_builder v4.5.1 [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 clap_derive v4.5.0 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking 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)]` 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>, [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, [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, [INFO] [stdout] 156 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn elts(&self) -> Result + '_> { [INFO] [stdout] | ^^^^^ ---------- -- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 209 | pub fn elts(&self) -> Result> + '_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking 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)]` 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>, [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, [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, [INFO] [stdout] 156 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn elts(&self) -> Result + '_> { [INFO] [stdout] | ^^^^^ ---------- -- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 209 | pub fn elts(&self) -> Result> + '_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.89s [INFO] running `Command { std: "docker" "inspect" "efc77f11c1906879e8da78628a2044e8c295aef86a49742c098cd11499ce02a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efc77f11c1906879e8da78628a2044e8c295aef86a49742c098cd11499ce02a5", kill_on_drop: false }` [INFO] [stdout] efc77f11c1906879e8da78628a2044e8c295aef86a49742c098cd11499ce02a5