[INFO] fetching crate zlib-rs 0.6.8...
[INFO] testing zlib-rs-0.6.8 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate zlib-rs 0.6.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zlib-rs 0.6.8
[INFO] finished tweaking crates.io crate zlib-rs 0.6.8
[INFO] tweaked toml for crates.io crate zlib-rs 0.6.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zlib-rs 0.6.8 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zlib-rs 0.6.8 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5
[INFO] running `Command { std: "docker" "start" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zlib-rs v0.6.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `back_end`, `back_init`, and `back`
[INFO] [stdout]   --> src/inflate.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::infback::{back, back_end, back_init};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zalloc_c_calloc` is never used
[INFO] [stdout]   --> src/allocate.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | unsafe extern "C" fn zalloc_c_calloc(
[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 `zalloc_rust_calloc` is never used
[INFO] [stdout]    --> src/allocate.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 | unsafe extern "C" fn zalloc_rust_calloc(
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `allocate_layout_zeroed`, `allocate_raw`, `allocate_zeroed_raw`, and `allocate_zeroed_buffer` are never used
[INFO] [stdout]    --> src/allocate.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl Allocator<'_> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn allocate_layout_zeroed(&self, layout: Layout) -> *mut c_void {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn allocate_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn allocate_zeroed_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn allocate_zeroed_buffer(&self, len: usize) -> Option<NonNull<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calloc` is never used
[INFO] [stdout]   --> src/allocate.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         fn calloc(nitems: size_t, size: size_t) -> *mut c_void;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `in_func` is never used
[INFO] [stdout]   --> src/c_api.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type in_func = unsafe extern "C" fn(*mut c_void, *mut *const c_uchar) -> c_uint;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `out_func` is never used
[INFO] [stdout]   --> src/c_api.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type out_func = unsafe extern "C" fn(*mut c_void, *mut c_uchar, c_uint) -> c_int;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `uLongf` is never used
[INFO] [stdout]   --> src/c_api.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type uLongf = c_ulong;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidp` is never used
[INFO] [stdout]   --> src/c_api.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type voidp = *mut c_void;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidpc` is never used
[INFO] [stdout]   --> src/c_api.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type voidpc = *const c_void;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `z_streamp` is never used
[INFO] [stdout]   --> src/c_api.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub type z_streamp = *mut z_stream;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub const Z_NO_FLUSH: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_PARTIAL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub const Z_PARTIAL_FLUSH: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_SYNC_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub const Z_SYNC_FLUSH: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FULL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub const Z_FULL_FLUSH: c_int = 3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FINISH` is never used
[INFO] [stdout]    --> src/c_api.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const Z_FINISH: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BLOCK` is never used
[INFO] [stdout]    --> src/c_api.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub const Z_BLOCK: c_int = 5;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TREES` is never used
[INFO] [stdout]    --> src/c_api.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub const Z_TREES: c_int = 6;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_OK` is never used
[INFO] [stdout]    --> src/c_api.rs:140:11
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub const Z_OK: c_int = 0;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_END` is never used
[INFO] [stdout]    --> src/c_api.rs:141:11
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const Z_STREAM_END: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NEED_DICT` is never used
[INFO] [stdout]    --> src/c_api.rs:142:11
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const Z_NEED_DICT: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ERRNO` is never used
[INFO] [stdout]    --> src/c_api.rs:143:11
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub const Z_ERRNO: c_int = -1;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub const Z_STREAM_ERROR: c_int = -2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DATA_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub const Z_DATA_ERROR: c_int = -3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_MEM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub const Z_MEM_ERROR: c_int = -4;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BUF_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub const Z_BUF_ERROR: c_int = -5;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_VERSION_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub const Z_VERSION_ERROR: c_int = -6;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_COMPRESSION` is never used
[INFO] [stdout]    --> src/c_api.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub const Z_NO_COMPRESSION: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BINARY` is never used
[INFO] [stdout]    --> src/c_api.rs:157:11
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub const Z_BINARY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TEXT` is never used
[INFO] [stdout]    --> src/c_api.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub const Z_TEXT: c_int = 1;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ASCII` is never used
[INFO] [stdout]    --> src/c_api.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub const Z_ASCII: c_int = Z_TEXT; /* for compatibility with 1.2.2 and earlier */
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FILTERED` is never used
[INFO] [stdout]    --> src/c_api.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const Z_FILTERED: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_HUFFMAN_ONLY` is never used
[INFO] [stdout]    --> src/c_api.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub const Z_HUFFMAN_ONLY: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_RLE` is never used
[INFO] [stdout]    --> src/c_api.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub const Z_RLE: c_int = 3;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FIXED` is never used
[INFO] [stdout]    --> src/c_api.rs:165:11
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub const Z_FIXED: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DEFAULT_STRATEGY` is never used
[INFO] [stdout]    --> src/c_api.rs:166:11
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub const Z_DEFAULT_STRATEGY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `gz_headerp` is never used
[INFO] [stdout]    --> src/c_api.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub type gz_headerp = *mut gz_header;
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_stream_ref`, `pending`, and `bits_used` are never used
[INFO] [stdout]    --> src/deflate.rs:98:19
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl<'a> DeflateStream<'a> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn pending(&self) -> (usize, u8) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn bits_used(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_BITS` is never used
[INFO] [stdout]    --> src/deflate.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 | const HASH_BITS: usize = 16;
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]    --> src/deflate.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | pub fn prime(stream: &mut DeflateStream, mut bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]    --> src/deflate.rs:607:8
[INFO] [stdout]     |
[INFO] [stdout] 607 | pub fn copy<'a>(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tune` is never used
[INFO] [stdout]    --> src/deflate.rs:817:8
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub fn tune(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compress_slice_with_flush` is never used
[INFO] [stdout]     --> src/deflate.rs:2866:8
[INFO] [stdout]      |
[INFO] [stdout] 2866 | pub fn compress_slice_with_flush<'a>(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_header` is never used
[INFO] [stdout]     --> src/deflate.rs:3145:15
[INFO] [stdout]      |
[INFO] [stdout] 3145 | pub unsafe fn set_header<'a>(
[INFO] [stdout]      |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GZIP_WRAPLEN` is never used
[INFO] [stdout]     --> src/deflate.rs:3160:7
[INFO] [stdout]      |
[INFO] [stdout] 3160 | const GZIP_WRAPLEN: usize = 18;
[INFO] [stdout]      |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound` is never used
[INFO] [stdout]     --> src/deflate.rs:3193:8
[INFO] [stdout]      |
[INFO] [stdout] 3193 | pub fn bound(stream: Option<&mut DeflateStream>, source_len: usize) -> usize {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/deflate.rs:3292:15
[INFO] [stdout]      |
[INFO] [stdout] 3292 | pub unsafe fn get_dictionary(stream: &DeflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_to` is never used
[INFO] [stdout]   --> src/deflate/pending.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<'a> Pending<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_to` is never used
[INFO] [stdout]   --> src/deflate/sym_buf.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> SymBuf<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ptr` is never used
[INFO] [stdout]   --> src/deflate/window.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Window<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn as_ptr(&self) -> *const u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_stream_ref` is never used
[INFO] [stdout]   --> src/inflate.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<'a> InflateStream<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sync` and `Mem` are never constructed
[INFO] [stdout]    --> src/inflate.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub enum Mode {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 298 |     Sync,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 299 |     Mem,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]     --> src/inflate.rs:2160:8
[INFO] [stdout]      |
[INFO] [stdout] 2160 | pub fn prime(stream: &mut InflateStream, bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `codes_used` is never used
[INFO] [stdout]     --> src/inflate.rs:2372:8
[INFO] [stdout]      |
[INFO] [stdout] 2372 | pub fn codes_used(stream: &InflateStream) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `syncsearch` is never used
[INFO] [stdout]     --> src/inflate.rs:2459:4
[INFO] [stdout]      |
[INFO] [stdout] 2459 | fn syncsearch(mut got: usize, buf: &[u8]) -> (usize, usize) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync` is never used
[INFO] [stdout]     --> src/inflate.rs:2477:8
[INFO] [stdout]      |
[INFO] [stdout] 2477 | pub fn sync(stream: &mut InflateStream) -> ReturnCode {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync_point` is never used
[INFO] [stdout]     --> src/inflate.rs:2537:8
[INFO] [stdout]      |
[INFO] [stdout] 2537 | pub fn sync_point(stream: &mut InflateStream) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]     --> src/inflate.rs:2541:15
[INFO] [stdout]      |
[INFO] [stdout] 2541 | pub unsafe fn copy<'a>(
[INFO] [stdout]      |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `undermine` is never used
[INFO] [stdout]     --> src/inflate.rs:2588:8
[INFO] [stdout]      |
[INFO] [stdout] 2588 | pub fn undermine(stream: &mut InflateStream, subvert: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate` is never used
[INFO] [stdout]     --> src/inflate.rs:2595:8
[INFO] [stdout]      |
[INFO] [stdout] 2595 | pub fn validate(stream: &mut InflateStream, check: bool) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mark` is never used
[INFO] [stdout]     --> src/inflate.rs:2605:8
[INFO] [stdout]      |
[INFO] [stdout] 2605 | pub fn mark(stream: &InflateStream) -> c_long {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_header` is never used
[INFO] [stdout]     --> src/inflate.rs:2672:15
[INFO] [stdout]      |
[INFO] [stdout] 2672 | pub unsafe fn get_header<'a>(
[INFO] [stdout]      |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/inflate.rs:2690:15
[INFO] [stdout]      |
[INFO] [stdout] 2690 | pub unsafe fn get_dictionary(stream: &InflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_sync_search` and `prime` are never used
[INFO] [stdout]    --> src/inflate/bitreader.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn start_sync_search(&mut self) -> ([u8; 4], usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn prime(&mut self, bits: u8, value: u64) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_init` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn back_init(stream: &mut z_stream, config: InflateConfig, window: Window) -> ReturnCode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub unsafe fn back(
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_fast_back` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:726:11
[INFO] [stdout]     |
[INFO] [stdout] 726 | unsafe fn inflate_fast_back(state: &mut State) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_end` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:959:8
[INFO] [stdout]     |
[INFO] [stdout] 959 | pub fn back_end<'a>(strm: &'a mut InflateStream<'a>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_raw_parts`, `is_empty`, `buffer_size`, `set_have`, `as_mut_ptr`, and `clone_to` are never used
[INFO] [stdout]    --> src/inflate/window.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl<'a> Window<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout]  22 |     pub fn into_raw_parts(self) -> (*mut u8, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn buffer_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub unsafe fn set_have(&mut self, have: usize) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub unsafe fn clone_to(&self, ptr: *mut u8, len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_uninit_raw`, `extend_from_window_back`, and `copy_match_back` are never used
[INFO] [stdout]    --> src/inflate/writer.rs:47:19
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl<'a> Writer<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub unsafe fn new_uninit_raw(ptr: *mut u8, len: usize, capacity: usize) -> Writer<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn extend_from_window_back(&mut self, window: &super::window::Window, range: Range<usize>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn copy_match_back(&mut self, offset_from_end: usize, length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_raw_parts` is never used
[INFO] [stdout]   --> src/weak_slice.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a, T> WeakSliceMut<'a, T> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) fn into_raw_parts(self) -> (*mut T, usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ptr` is never used
[INFO] [stdout]   --> src/weak_slice.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl<'a, T, const N: usize> WeakArrayMut<'a, T, N> {
[INFO] [stdout]    | -------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub(crate) fn as_ptr(&self) -> *const [T; N] {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `back_end`, `back_init`, and `back`
[INFO] [stdout]   --> src/inflate.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::infback::{back, back_end, back_init};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zalloc_c_calloc` is never used
[INFO] [stdout]   --> src/allocate.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | unsafe extern "C" fn zalloc_c_calloc(
[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 `zalloc_rust_calloc` is never used
[INFO] [stdout]    --> src/allocate.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 | unsafe extern "C" fn zalloc_rust_calloc(
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `allocate_layout_zeroed`, `allocate_raw`, `allocate_zeroed_raw`, and `allocate_zeroed_buffer` are never used
[INFO] [stdout]    --> src/allocate.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl Allocator<'_> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn allocate_layout_zeroed(&self, layout: Layout) -> *mut c_void {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn allocate_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn allocate_zeroed_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn allocate_zeroed_buffer(&self, len: usize) -> Option<NonNull<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calloc` is never used
[INFO] [stdout]   --> src/allocate.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         fn calloc(nitems: size_t, size: size_t) -> *mut c_void;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `in_func` is never used
[INFO] [stdout]   --> src/c_api.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type in_func = unsafe extern "C" fn(*mut c_void, *mut *const c_uchar) -> c_uint;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `out_func` is never used
[INFO] [stdout]   --> src/c_api.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type out_func = unsafe extern "C" fn(*mut c_void, *mut c_uchar, c_uint) -> c_int;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `uLongf` is never used
[INFO] [stdout]   --> src/c_api.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type uLongf = c_ulong;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidp` is never used
[INFO] [stdout]   --> src/c_api.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type voidp = *mut c_void;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidpc` is never used
[INFO] [stdout]   --> src/c_api.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type voidpc = *const c_void;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `z_streamp` is never used
[INFO] [stdout]   --> src/c_api.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub type z_streamp = *mut z_stream;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub const Z_NO_FLUSH: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_PARTIAL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub const Z_PARTIAL_FLUSH: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_SYNC_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub const Z_SYNC_FLUSH: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FULL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub const Z_FULL_FLUSH: c_int = 3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FINISH` is never used
[INFO] [stdout]    --> src/c_api.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const Z_FINISH: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BLOCK` is never used
[INFO] [stdout]    --> src/c_api.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub const Z_BLOCK: c_int = 5;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TREES` is never used
[INFO] [stdout]    --> src/c_api.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub const Z_TREES: c_int = 6;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_OK` is never used
[INFO] [stdout]    --> src/c_api.rs:140:11
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub const Z_OK: c_int = 0;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_END` is never used
[INFO] [stdout]    --> src/c_api.rs:141:11
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const Z_STREAM_END: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NEED_DICT` is never used
[INFO] [stdout]    --> src/c_api.rs:142:11
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const Z_NEED_DICT: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ERRNO` is never used
[INFO] [stdout]    --> src/c_api.rs:143:11
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub const Z_ERRNO: c_int = -1;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub const Z_STREAM_ERROR: c_int = -2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DATA_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub const Z_DATA_ERROR: c_int = -3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_MEM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub const Z_MEM_ERROR: c_int = -4;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BUF_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub const Z_BUF_ERROR: c_int = -5;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_VERSION_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub const Z_VERSION_ERROR: c_int = -6;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_COMPRESSION` is never used
[INFO] [stdout]    --> src/c_api.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub const Z_NO_COMPRESSION: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BINARY` is never used
[INFO] [stdout]    --> src/c_api.rs:157:11
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub const Z_BINARY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TEXT` is never used
[INFO] [stdout]    --> src/c_api.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub const Z_TEXT: c_int = 1;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ASCII` is never used
[INFO] [stdout]    --> src/c_api.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub const Z_ASCII: c_int = Z_TEXT; /* for compatibility with 1.2.2 and earlier */
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FILTERED` is never used
[INFO] [stdout]    --> src/c_api.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const Z_FILTERED: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_HUFFMAN_ONLY` is never used
[INFO] [stdout]    --> src/c_api.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub const Z_HUFFMAN_ONLY: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_RLE` is never used
[INFO] [stdout]    --> src/c_api.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub const Z_RLE: c_int = 3;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FIXED` is never used
[INFO] [stdout]    --> src/c_api.rs:165:11
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub const Z_FIXED: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DEFAULT_STRATEGY` is never used
[INFO] [stdout]    --> src/c_api.rs:166:11
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub const Z_DEFAULT_STRATEGY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `gz_headerp` is never used
[INFO] [stdout]    --> src/c_api.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub type gz_headerp = *mut gz_header;
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_stream_ref`, `pending`, and `bits_used` are never used
[INFO] [stdout]    --> src/deflate.rs:98:19
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl<'a> DeflateStream<'a> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn pending(&self) -> (usize, u8) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn bits_used(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_BITS` is never used
[INFO] [stdout]    --> src/deflate.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 | const HASH_BITS: usize = 16;
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]    --> src/deflate.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | pub fn prime(stream: &mut DeflateStream, mut bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]    --> src/deflate.rs:607:8
[INFO] [stdout]     |
[INFO] [stdout] 607 | pub fn copy<'a>(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tune` is never used
[INFO] [stdout]    --> src/deflate.rs:817:8
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub fn tune(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compress_slice_with_flush` is never used
[INFO] [stdout]     --> src/deflate.rs:2866:8
[INFO] [stdout]      |
[INFO] [stdout] 2866 | pub fn compress_slice_with_flush<'a>(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_header` is never used
[INFO] [stdout]     --> src/deflate.rs:3145:15
[INFO] [stdout]      |
[INFO] [stdout] 3145 | pub unsafe fn set_header<'a>(
[INFO] [stdout]      |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GZIP_WRAPLEN` is never used
[INFO] [stdout]     --> src/deflate.rs:3160:7
[INFO] [stdout]      |
[INFO] [stdout] 3160 | const GZIP_WRAPLEN: usize = 18;
[INFO] [stdout]      |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stdout] warning: function `bound` is never used
[INFO] [stdout]     --> src/deflate.rs:3193:8
[INFO] [stdout]      |
[INFO] [stdout] 3193 | pub fn bound(stream: Option<&mut DeflateStream>, source_len: usize) -> usize {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/deflate.rs:3292:15
[INFO] [stdout]      |
[INFO] [stdout] 3292 | pub unsafe fn get_dictionary(stream: &DeflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_to` is never used
[INFO] [stdout]   --> src/deflate/pending.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<'a> Pending<'a> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_to` is never used
[INFO] [stdout]   --> src/deflate/sym_buf.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> SymBuf<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ptr` is never used
[INFO] [stdout]   --> src/deflate/window.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Window<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn as_ptr(&self) -> *const u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_stream_ref` is never used
[INFO] [stdout]   --> src/inflate.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<'a> InflateStream<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sync` and `Mem` are never constructed
[INFO] [stdout]    --> src/inflate.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub enum Mode {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 298 |     Sync,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 299 |     Mem,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]     --> src/inflate.rs:2160:8
[INFO] [stdout]      |
[INFO] [stdout] 2160 | pub fn prime(stream: &mut InflateStream, bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `codes_used` is never used
[INFO] [stdout]     --> src/inflate.rs:2372:8
[INFO] [stdout]      |
[INFO] [stdout] 2372 | pub fn codes_used(stream: &InflateStream) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stdout] warning: function `syncsearch` is never used
[INFO] [stdout]     --> src/inflate.rs:2459:4
[INFO] [stdout]      |
[INFO] [stdout] 2459 | fn syncsearch(mut got: usize, buf: &[u8]) -> (usize, usize) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync` is never used
[INFO] [stdout]     --> src/inflate.rs:2477:8
[INFO] [stdout]      |
[INFO] [stdout] 2477 | pub fn sync(stream: &mut InflateStream) -> ReturnCode {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync_point` is never used
[INFO] [stdout]     --> src/inflate.rs:2537:8
[INFO] [stdout]      |
[INFO] [stdout] 2537 | pub fn sync_point(stream: &mut InflateStream) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]     --> src/inflate.rs:2541:15
[INFO] [stdout]      |
[INFO] [stdout] 2541 | pub unsafe fn copy<'a>(
[INFO] [stdout]      |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `undermine` is never used
[INFO] [stdout]     --> src/inflate.rs:2588:8
[INFO] [stdout]      |
[INFO] [stdout] 2588 | pub fn undermine(stream: &mut InflateStream, subvert: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate` is never used
[INFO] [stdout]     --> src/inflate.rs:2595:8
[INFO] [stdout]      |
[INFO] [stdout] 2595 | pub fn validate(stream: &mut InflateStream, check: bool) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mark` is never used
[INFO] [stdout]     --> src/inflate.rs:2605:8
[INFO] [stdout]      |
[INFO] [stdout] 2605 | pub fn mark(stream: &InflateStream) -> c_long {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_header` is never used
[INFO] [stdout]     --> src/inflate.rs:2672:15
[INFO] [stdout]      |
[INFO] [stdout] 2672 | pub unsafe fn get_header<'a>(
[INFO] [stdout]      |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/inflate.rs:2690:15
[INFO] [stdout]      |
[INFO] [stdout] 2690 | pub unsafe fn get_dictionary(stream: &InflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_sync_search` and `prime` are never used
[INFO] [stdout]    --> src/inflate/bitreader.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn start_sync_search(&mut self) -> ([u8; 4], usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn prime(&mut self, bits: u8, value: u64) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_init` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn back_init(stream: &mut z_stream, config: InflateConfig, window: Window) -> ReturnCode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub unsafe fn back(
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_fast_back` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:726:11
[INFO] [stdout]     |
[INFO] [stdout] 726 | unsafe fn inflate_fast_back(state: &mut State) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_end` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:959:8
[INFO] [stdout]     |
[INFO] [stdout] 959 | pub fn back_end<'a>(strm: &'a mut InflateStream<'a>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into_raw_parts`, `is_empty`, `buffer_size`, `set_have`, `as_mut_ptr`, and `clone_to` are never used
[INFO] [stdout]    --> src/inflate/window.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl<'a> Window<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout]  22 |     pub fn into_raw_parts(self) -> (*mut u8, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  34 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn buffer_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub unsafe fn set_have(&mut self, have: usize) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub unsafe fn clone_to(&self, ptr: *mut u8, len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_uninit_raw`, `extend_from_window_back`, and `copy_match_back` are never used
[INFO] [stdout]    --> src/inflate/writer.rs:47:19
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl<'a> Writer<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub unsafe fn new_uninit_raw(ptr: *mut u8, len: usize, capacity: usize) -> Writer<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn extend_from_window_back(&mut self, window: &super::window::Window, range: Range<usize>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn copy_match_back(&mut self, offset_from_end: usize, length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_raw_parts` is never used
[INFO] [stdout]   --> src/weak_slice.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a, T> WeakSliceMut<'a, T> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) fn into_raw_parts(self) -> (*mut T, usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_ptr` is never used
[INFO] [stdout]   --> src/weak_slice.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl<'a, T, const N: usize> WeakArrayMut<'a, T, N> {
[INFO] [stdout]    | -------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub(crate) fn as_ptr(&self) -> *const [T; N] {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling zlib-rs v0.6.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `back_end`, `back_init`, and `back`
[INFO] [stdout]   --> src/inflate.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::infback::{back, back_end, back_init};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `allocate_zeroed_raw` is never used
[INFO] [stdout]    --> src/allocate.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl Allocator<'_> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn allocate_zeroed_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `in_func` is never used
[INFO] [stdout]   --> src/c_api.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type in_func = unsafe extern "C" fn(*mut c_void, *mut *const c_uchar) -> c_uint;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `out_func` is never used
[INFO] [stdout]   --> src/c_api.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type out_func = unsafe extern "C" fn(*mut c_void, *mut c_uchar, c_uint) -> c_int;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `uLongf` is never used
[INFO] [stdout]   --> src/c_api.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type uLongf = c_ulong;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidp` is never used
[INFO] [stdout]   --> src/c_api.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type voidp = *mut c_void;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `voidpc` is never used
[INFO] [stdout]   --> src/c_api.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type voidpc = *const c_void;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `z_streamp` is never used
[INFO] [stdout]   --> src/c_api.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub type z_streamp = *mut z_stream;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub const Z_NO_FLUSH: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_PARTIAL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub const Z_PARTIAL_FLUSH: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_SYNC_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub const Z_SYNC_FLUSH: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FULL_FLUSH` is never used
[INFO] [stdout]    --> src/c_api.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub const Z_FULL_FLUSH: c_int = 3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FINISH` is never used
[INFO] [stdout]    --> src/c_api.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub const Z_FINISH: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BLOCK` is never used
[INFO] [stdout]    --> src/c_api.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub const Z_BLOCK: c_int = 5;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TREES` is never used
[INFO] [stdout]    --> src/c_api.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub const Z_TREES: c_int = 6;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_OK` is never used
[INFO] [stdout]    --> src/c_api.rs:140:11
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub const Z_OK: c_int = 0;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_END` is never used
[INFO] [stdout]    --> src/c_api.rs:141:11
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub const Z_STREAM_END: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NEED_DICT` is never used
[INFO] [stdout]    --> src/c_api.rs:142:11
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const Z_NEED_DICT: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ERRNO` is never used
[INFO] [stdout]    --> src/c_api.rs:143:11
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub const Z_ERRNO: c_int = -1;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_STREAM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub const Z_STREAM_ERROR: c_int = -2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DATA_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub const Z_DATA_ERROR: c_int = -3;
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_MEM_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub const Z_MEM_ERROR: c_int = -4;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BUF_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub const Z_BUF_ERROR: c_int = -5;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_VERSION_ERROR` is never used
[INFO] [stdout]    --> src/c_api.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub const Z_VERSION_ERROR: c_int = -6;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_NO_COMPRESSION` is never used
[INFO] [stdout]    --> src/c_api.rs:150:11
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub const Z_NO_COMPRESSION: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_BINARY` is never used
[INFO] [stdout]    --> src/c_api.rs:157:11
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub const Z_BINARY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_TEXT` is never used
[INFO] [stdout]    --> src/c_api.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub const Z_TEXT: c_int = 1;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_ASCII` is never used
[INFO] [stdout]    --> src/c_api.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub const Z_ASCII: c_int = Z_TEXT; /* for compatibility with 1.2.2 and earlier */
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FILTERED` is never used
[INFO] [stdout]    --> src/c_api.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const Z_FILTERED: c_int = 1;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_HUFFMAN_ONLY` is never used
[INFO] [stdout]    --> src/c_api.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub const Z_HUFFMAN_ONLY: c_int = 2;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_RLE` is never used
[INFO] [stdout]    --> src/c_api.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub const Z_RLE: c_int = 3;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_FIXED` is never used
[INFO] [stdout]    --> src/c_api.rs:165:11
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub const Z_FIXED: c_int = 4;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Z_DEFAULT_STRATEGY` is never used
[INFO] [stdout]    --> src/c_api.rs:166:11
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub const Z_DEFAULT_STRATEGY: c_int = 0;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `gz_headerp` is never used
[INFO] [stdout]    --> src/c_api.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub type gz_headerp = *mut gz_header;
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_stream_ref`, `pending`, and `bits_used` are never used
[INFO] [stdout]    --> src/deflate.rs:98:19
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl<'a> DeflateStream<'a> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn pending(&self) -> (usize, u8) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn bits_used(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HASH_BITS` is never used
[INFO] [stdout]    --> src/deflate.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 | const HASH_BITS: usize = 16;
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]    --> src/deflate.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 566 | pub fn prime(stream: &mut DeflateStream, mut bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tune` is never used
[INFO] [stdout]    --> src/deflate.rs:817:8
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub fn tune(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GZIP_WRAPLEN` is never used
[INFO] [stdout]     --> src/deflate.rs:3160:7
[INFO] [stdout]      |
[INFO] [stdout] 3160 | const GZIP_WRAPLEN: usize = 18;
[INFO] [stdout]      |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bound` is never used
[INFO] [stdout]     --> src/deflate.rs:3193:8
[INFO] [stdout]      |
[INFO] [stdout] 3193 | pub fn bound(stream: Option<&mut DeflateStream>, source_len: usize) -> usize {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/deflate.rs:3292:15
[INFO] [stdout]      |
[INFO] [stdout] 3292 | pub unsafe fn get_dictionary(stream: &DeflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_stream_ref` is never used
[INFO] [stdout]   --> src/inflate.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<'a> InflateStream<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sync` and `Mem` are never constructed
[INFO] [stdout]    --> src/inflate.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub enum Mode {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 298 |     Sync,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 299 |     Mem,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime` is never used
[INFO] [stdout]     --> src/inflate.rs:2160:8
[INFO] [stdout]      |
[INFO] [stdout] 2160 | pub fn prime(stream: &mut InflateStream, bits: i32, value: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `codes_used` is never used
[INFO] [stdout]     --> src/inflate.rs:2372:8
[INFO] [stdout]      |
[INFO] [stdout] 2372 | pub fn codes_used(stream: &InflateStream) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `syncsearch` is never used
[INFO] [stdout]     --> src/inflate.rs:2459:4
[INFO] [stdout]      |
[INFO] [stdout] 2459 | fn syncsearch(mut got: usize, buf: &[u8]) -> (usize, usize) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync` is never used
[INFO] [stdout]     --> src/inflate.rs:2477:8
[INFO] [stdout]      |
[INFO] [stdout] 2477 | pub fn sync(stream: &mut InflateStream) -> ReturnCode {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync_point` is never used
[INFO] [stdout]     --> src/inflate.rs:2537:8
[INFO] [stdout]      |
[INFO] [stdout] 2537 | pub fn sync_point(stream: &mut InflateStream) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]     --> src/inflate.rs:2541:15
[INFO] [stdout]      |
[INFO] [stdout] 2541 | pub unsafe fn copy<'a>(
[INFO] [stdout]      |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `undermine` is never used
[INFO] [stdout]     --> src/inflate.rs:2588:8
[INFO] [stdout]      |
[INFO] [stdout] 2588 | pub fn undermine(stream: &mut InflateStream, subvert: i32) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate` is never used
[INFO] [stdout]     --> src/inflate.rs:2595:8
[INFO] [stdout]      |
[INFO] [stdout] 2595 | pub fn validate(stream: &mut InflateStream, check: bool) -> ReturnCode {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mark` is never used
[INFO] [stdout]     --> src/inflate.rs:2605:8
[INFO] [stdout]      |
[INFO] [stdout] 2605 | pub fn mark(stream: &InflateStream) -> c_long {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_dictionary` is never used
[INFO] [stdout]     --> src/inflate.rs:2690:15
[INFO] [stdout]      |
[INFO] [stdout] 2690 | pub unsafe fn get_dictionary(stream: &InflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_sync_search` and `prime` are never used
[INFO] [stdout]    --> src/inflate/bitreader.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn start_sync_search(&mut self) -> ([u8; 4], usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn prime(&mut self, bits: u8, value: u64) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_init` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn back_init(stream: &mut z_stream, config: InflateConfig, window: Window) -> ReturnCode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back` is never used
[INFO] [stdout]   --> src/inflate/infback.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub unsafe fn back(
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_fast_back` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:726:11
[INFO] [stdout]     |
[INFO] [stdout] 726 | unsafe fn inflate_fast_back(state: &mut State) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `back_end` is never used
[INFO] [stdout]    --> src/inflate/infback.rs:959:8
[INFO] [stdout]     |
[INFO] [stdout] 959 | pub fn back_end<'a>(strm: &'a mut InflateStream<'a>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `buffer_size`, `set_have`, `as_mut_ptr`, and `clone_to` are never used
[INFO] [stdout]    --> src/inflate/window.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl<'a> Window<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn buffer_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub unsafe fn set_have(&mut self, have: usize) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub unsafe fn clone_to(&self, ptr: *mut u8, len: usize) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_uninit_raw`, `extend_from_window_back`, and `copy_match_back` are never used
[INFO] [stdout]    --> src/inflate/writer.rs:47:19
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl<'a> Writer<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub unsafe fn new_uninit_raw(ptr: *mut u8, len: usize, capacity: usize) -> Writer<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn extend_from_window_back(&mut self, window: &super::window::Window, range: Range<usize>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn copy_match_back(&mut self, offset_from_end: usize, length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.70s
[INFO] running `Command { std: "docker" "inspect" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `back_end`, `back_init`, and `back`
[INFO] [stderr]   --> src/inflate.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub use self::infback::{back, back_end, back_init};
[INFO] [stderr]    |                         ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `zalloc_c_calloc` is never used
[INFO] [stderr]   --> src/allocate.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 | unsafe extern "C" fn zalloc_c_calloc(
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `zalloc_rust_calloc` is never used
[INFO] [stderr]    --> src/allocate.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 | unsafe extern "C" fn zalloc_rust_calloc(
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `allocate_layout_zeroed`, `allocate_raw`, `allocate_zeroed_raw`, and `allocate_zeroed_buffer` are never used
[INFO] [stderr]    --> src/allocate.rs:323:8
[INFO] [stderr]     |
[INFO] [stderr] 233 | impl Allocator<'_> {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 323 |     fn allocate_layout_zeroed(&self, layout: Layout) -> *mut c_void {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 358 |     pub fn allocate_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 366 |     pub fn allocate_zeroed_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     pub fn allocate_zeroed_buffer(&self, len: usize) -> Option<NonNull<u8>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calloc` is never used
[INFO] [stderr]   --> src/allocate.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |         fn calloc(nitems: size_t, size: size_t) -> *mut c_void;
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `in_func` is never used
[INFO] [stderr]   --> src/c_api.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type in_func = unsafe extern "C" fn(*mut c_void, *mut *const c_uchar) -> c_uint;
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `out_func` is never used
[INFO] [stderr]   --> src/c_api.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type out_func = unsafe extern "C" fn(*mut c_void, *mut c_uchar, c_uint) -> c_int;
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `uLongf` is never used
[INFO] [stderr]   --> src/c_api.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type uLongf = c_ulong;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `voidp` is never used
[INFO] [stderr]   --> src/c_api.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type voidp = *mut c_void;
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `voidpc` is never used
[INFO] [stderr]   --> src/c_api.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type voidpc = *const c_void;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `z_streamp` is never used
[INFO] [stderr]   --> src/c_api.rs:72:10
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub type z_streamp = *mut z_stream;
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_NO_FLUSH` is never used
[INFO] [stderr]    --> src/c_api.rs:132:11
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub const Z_NO_FLUSH: c_int = 0;
[INFO] [stderr]     |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_PARTIAL_FLUSH` is never used
[INFO] [stderr]    --> src/c_api.rs:133:11
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub const Z_PARTIAL_FLUSH: c_int = 1;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_SYNC_FLUSH` is never used
[INFO] [stderr]    --> src/c_api.rs:134:11
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub const Z_SYNC_FLUSH: c_int = 2;
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_FULL_FLUSH` is never used
[INFO] [stderr]    --> src/c_api.rs:135:11
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub const Z_FULL_FLUSH: c_int = 3;
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_FINISH` is never used
[INFO] [stderr]    --> src/c_api.rs:136:11
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub const Z_FINISH: c_int = 4;
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_BLOCK` is never used
[INFO] [stderr]    --> src/c_api.rs:137:11
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub const Z_BLOCK: c_int = 5;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_TREES` is never used
[INFO] [stderr]    --> src/c_api.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub const Z_TREES: c_int = 6;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_OK` is never used
[INFO] [stderr]    --> src/c_api.rs:140:11
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub const Z_OK: c_int = 0;
[INFO] [stderr]     |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_STREAM_END` is never used
[INFO] [stderr]    --> src/c_api.rs:141:11
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub const Z_STREAM_END: c_int = 1;
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_NEED_DICT` is never used
[INFO] [stderr]    --> src/c_api.rs:142:11
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub const Z_NEED_DICT: c_int = 2;
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_ERRNO` is never used
[INFO] [stderr]    --> src/c_api.rs:143:11
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub const Z_ERRNO: c_int = -1;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_STREAM_ERROR` is never used
[INFO] [stderr]    --> src/c_api.rs:144:11
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub const Z_STREAM_ERROR: c_int = -2;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_DATA_ERROR` is never used
[INFO] [stderr]    --> src/c_api.rs:145:11
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub const Z_DATA_ERROR: c_int = -3;
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_MEM_ERROR` is never used
[INFO] [stderr]    --> src/c_api.rs:146:11
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub const Z_MEM_ERROR: c_int = -4;
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_BUF_ERROR` is never used
[INFO] [stderr]    --> src/c_api.rs:147:11
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub const Z_BUF_ERROR: c_int = -5;
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_VERSION_ERROR` is never used
[INFO] [stderr]    --> src/c_api.rs:148:11
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub const Z_VERSION_ERROR: c_int = -6;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_NO_COMPRESSION` is never used
[INFO] [stderr]    --> src/c_api.rs:150:11
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub const Z_NO_COMPRESSION: c_int = 0;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_BINARY` is never used
[INFO] [stderr]    --> src/c_api.rs:157:11
[INFO] [stderr]     |
[INFO] [stderr] 157 | pub const Z_BINARY: c_int = 0;
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_TEXT` is never used
[INFO] [stderr]    --> src/c_api.rs:158:11
[INFO] [stderr]     |
[INFO] [stderr] 158 | pub const Z_TEXT: c_int = 1;
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_ASCII` is never used
[INFO] [stderr]    --> src/c_api.rs:159:11
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub const Z_ASCII: c_int = Z_TEXT; /* for compatibility with 1.2.2 and earlier */
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_FILTERED` is never used
[INFO] [stderr]    --> src/c_api.rs:162:11
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub const Z_FILTERED: c_int = 1;
[INFO] [stderr]     |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_HUFFMAN_ONLY` is never used
[INFO] [stderr]    --> src/c_api.rs:163:11
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub const Z_HUFFMAN_ONLY: c_int = 2;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_RLE` is never used
[INFO] [stderr]    --> src/c_api.rs:164:11
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub const Z_RLE: c_int = 3;
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_FIXED` is never used
[INFO] [stderr]    --> src/c_api.rs:165:11
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub const Z_FIXED: c_int = 4;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Z_DEFAULT_STRATEGY` is never used
[INFO] [stderr]    --> src/c_api.rs:166:11
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub const Z_DEFAULT_STRATEGY: c_int = 0;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `gz_headerp` is never used
[INFO] [stderr]    --> src/c_api.rs:168:10
[INFO] [stderr]     |
[INFO] [stderr] 168 | pub type gz_headerp = *mut gz_header;
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_stream_ref`, `pending`, and `bits_used` are never used
[INFO] [stderr]    --> src/deflate.rs:98:19
[INFO] [stderr]     |
[INFO] [stderr]  56 | impl<'a> DeflateStream<'a> {
[INFO] [stderr]     | -------------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn pending(&self) -> (usize, u8) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn bits_used(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HASH_BITS` is never used
[INFO] [stderr]    --> src/deflate.rs:146:7
[INFO] [stderr]     |
[INFO] [stderr] 146 | const HASH_BITS: usize = 16;
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `prime` is never used
[INFO] [stderr]    --> src/deflate.rs:566:8
[INFO] [stderr]     |
[INFO] [stderr] 566 | pub fn prime(stream: &mut DeflateStream, mut bits: i32, value: i32) -> ReturnCode {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `copy` is never used
[INFO] [stderr]    --> src/deflate.rs:607:8
[INFO] [stderr]     |
[INFO] [stderr] 607 | pub fn copy<'a>(
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tune` is never used
[INFO] [stderr]    --> src/deflate.rs:817:8
[INFO] [stderr]     |
[INFO] [stderr] 817 | pub fn tune(
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compress_slice_with_flush` is never used
[INFO] [stderr]     --> src/deflate.rs:2866:8
[INFO] [stderr]      |
[INFO] [stderr] 2866 | pub fn compress_slice_with_flush<'a>(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_header` is never used
[INFO] [stderr]     --> src/deflate.rs:3145:15
[INFO] [stderr]      |
[INFO] [stderr] 3145 | pub unsafe fn set_header<'a>(
[INFO] [stderr]      |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `GZIP_WRAPLEN` is never used
[INFO] [stderr]     --> src/deflate.rs:3160:7
[INFO] [stderr]      |
[INFO] [stderr] 3160 | const GZIP_WRAPLEN: usize = 18;
[INFO] [stderr]      |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bound` is never used
[INFO] [stderr]     --> src/deflate.rs:3193:8
[INFO] [stderr]      |
[INFO] [stderr] 3193 | pub fn bound(stream: Option<&mut DeflateStream>, source_len: usize) -> usize {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_dictionary` is never used
[INFO] [stderr]     --> src/deflate.rs:3292:15
[INFO] [stderr]      |
[INFO] [stderr] 3292 | pub unsafe fn get_dictionary(stream: &DeflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clone_to` is never used
[INFO] [stderr]   --> src/deflate/pending.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<'a> Pending<'a> {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clone_to` is never used
[INFO] [stderr]   --> src/deflate/sym_buf.rs:76:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<'a> SymBuf<'a> {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub(crate) unsafe fn clone_to(&self, ptr: *mut u8) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_ptr` is never used
[INFO] [stderr]   --> src/deflate/window.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> Window<'a> {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn as_ptr(&self) -> *const u8 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_stream_ref` is never used
[INFO] [stderr]   --> src/inflate.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 78 | impl<'a> InflateStream<'a> {
[INFO] [stderr]    | -------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub unsafe fn from_stream_ref(strm: *const z_stream) -> Option<&'a Self> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Sync` and `Mem` are never constructed
[INFO] [stderr]    --> src/inflate.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 288 | pub enum Mode {
[INFO] [stderr]     |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 298 |     Sync,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 299 |     Mem,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `prime` is never used
[INFO] [stderr]     --> src/inflate.rs:2160:8
[INFO] [stderr]      |
[INFO] [stderr] 2160 | pub fn prime(stream: &mut InflateStream, bits: i32, value: i32) -> ReturnCode {
[INFO] [stderr]      |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `codes_used` is never used
[INFO] [stderr]     --> src/inflate.rs:2372:8
[INFO] [stderr]      |
[INFO] [stderr] 2372 | pub fn codes_used(stream: &InflateStream) -> usize {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `syncsearch` is never used
[INFO] [stderr]     --> src/inflate.rs:2459:4
[INFO] [stderr]      |
[INFO] [stderr] 2459 | fn syncsearch(mut got: usize, buf: &[u8]) -> (usize, usize) {
[INFO] [stderr]      |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sync` is never used
[INFO] [stderr]     --> src/inflate.rs:2477:8
[INFO] [stderr]      |
[INFO] [stderr] 2477 | pub fn sync(stream: &mut InflateStream) -> ReturnCode {
[INFO] [stderr]      |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sync_point` is never used
[INFO] [stderr]     --> src/inflate.rs:2537:8
[INFO] [stderr]      |
[INFO] [stderr] 2537 | pub fn sync_point(stream: &mut InflateStream) -> bool {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `copy` is never used
[INFO] [stderr]     --> src/inflate.rs:2541:15
[INFO] [stderr]      |
[INFO] [stderr] 2541 | pub unsafe fn copy<'a>(
[INFO] [stderr]      |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `undermine` is never used
[INFO] [stderr]     --> src/inflate.rs:2588:8
[INFO] [stderr]      |
[INFO] [stderr] 2588 | pub fn undermine(stream: &mut InflateStream, subvert: i32) -> ReturnCode {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate` is never used
[INFO] [stderr]     --> src/inflate.rs:2595:8
[INFO] [stderr]      |
[INFO] [stderr] 2595 | pub fn validate(stream: &mut InflateStream, check: bool) -> ReturnCode {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `mark` is never used
[INFO] [stderr]     --> src/inflate.rs:2605:8
[INFO] [stderr]      |
[INFO] [stderr] 2605 | pub fn mark(stream: &InflateStream) -> c_long {
[INFO] [stderr]      |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_header` is never used
[INFO] [stderr]     --> src/inflate.rs:2672:15
[INFO] [stderr]      |
[INFO] [stderr] 2672 | pub unsafe fn get_header<'a>(
[INFO] [stderr]      |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_dictionary` is never used
[INFO] [stderr]     --> src/inflate.rs:2690:15
[INFO] [stderr]      |
[INFO] [stderr] 2690 | pub unsafe fn get_dictionary(stream: &InflateStream<'_>, dictionary: *mut u8) -> usize {
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `start_sync_search` and `prime` are never used
[INFO] [stderr]    --> src/inflate/bitreader.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr]  14 | impl<'a> BitReader<'a> {
[INFO] [stderr]     | ---------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 151 |     pub fn start_sync_search(&mut self) -> ([u8; 4], usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     pub fn prime(&mut self, bits: u8, value: u64) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `back_init` is never used
[INFO] [stderr]   --> src/inflate/infback.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn back_init(stream: &mut z_stream, config: InflateConfig, window: Window) -> ReturnCode {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `back` is never used
[INFO] [stderr]   --> src/inflate/infback.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub unsafe fn back(
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_fast_back` is never used
[INFO] [stderr]    --> src/inflate/infback.rs:726:11
[INFO] [stderr]     |
[INFO] [stderr] 726 | unsafe fn inflate_fast_back(state: &mut State) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `back_end` is never used
[INFO] [stderr]    --> src/inflate/infback.rs:959:8
[INFO] [stderr]     |
[INFO] [stderr] 959 | pub fn back_end<'a>(strm: &'a mut InflateStream<'a>) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `into_raw_parts`, `is_empty`, `buffer_size`, `set_have`, `as_mut_ptr`, and `clone_to` are never used
[INFO] [stderr]    --> src/inflate/window.rs:22:12
[INFO] [stderr]     |
[INFO] [stderr]  21 | impl<'a> Window<'a> {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr]  22 |     pub fn into_raw_parts(self) -> (*mut u8, usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  34 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  40 |     pub fn buffer_size(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  56 |     pub unsafe fn set_have(&mut self, have: usize) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     pub unsafe fn clone_to(&self, ptr: *mut u8, len: usize) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new_uninit_raw`, `extend_from_window_back`, and `copy_match_back` are never used
[INFO] [stderr]    --> src/inflate/writer.rs:47:19
[INFO] [stderr]     |
[INFO] [stderr]  13 | impl<'a> Writer<'a> {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  47 |     pub unsafe fn new_uninit_raw(ptr: *mut u8, len: usize, capacity: usize) -> Writer<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 197 |     pub fn extend_from_window_back(&mut self, window: &super::window::Window, range: Range<usize>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     pub fn copy_match_back(&mut self, offset_from_end: usize, length: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_raw_parts` is never used
[INFO] [stderr]   --> src/weak_slice.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<'a, T> WeakSliceMut<'a, T> {
[INFO] [stderr]    | ------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub(crate) fn into_raw_parts(self) -> (*mut T, usize) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_ptr` is never used
[INFO] [stderr]   --> src/weak_slice.rs:92:19
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl<'a, T, const N: usize> WeakArrayMut<'a, T, N> {
[INFO] [stderr]    | -------------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 92 |     pub(crate) fn as_ptr(&self) -> *const [T; N] {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zlib-rs` (lib) generated 72 warnings (run `cargo fix --lib -p zlib-rs` to apply 1 suggestion)
[INFO] [stderr] warning: method `allocate_zeroed_raw` is never used
[INFO] [stderr]    --> src/allocate.rs:366:12
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 76 tests
[INFO] [stderr] 233 | impl Allocator<'_> {
[INFO] [stdout] test adler32::test::naive_is_fancy_small_inputs ... ok
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stdout] test allocate::tests::test_allocate_buffer_zeroed ... ok
[INFO] [stderr] ...
[INFO] [stdout] test allocate::tests::test_allocate_zeroed ... ok
[INFO] [stderr] 366 |     pub fn allocate_zeroed_raw<T>(&self) -> Option<NonNull<T>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `buffer_size`, `set_have`, `as_mut_ptr`, and `clone_to` are never used
[INFO] [stderr]    --> src/inflate/window.rs:40:12
[INFO] [stderr]     |
[INFO] [stderr]  21 | impl<'a> Window<'a> {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  40 |     pub fn buffer_size(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  56 |     pub unsafe fn set_have(&mut self, have: usize) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     pub fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     pub unsafe fn clone_to(&self, ptr: *mut u8, len: usize) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zlib-rs` (lib test) generated 60 warnings (58 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/zlib-rs/b60f54166c7166c9/out/zlib_rs-b60f54166c7166c9)
[INFO] [stdout] test adler32::test::test_adler32_combine ... ok
[INFO] [stdout] test allocate::tests::test_allocate_zero_size ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_2 ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_0 ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_1 ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_16 ... ok
[INFO] [stdout] test allocate::tests::test_deallocate_null ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_32 ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_4 ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_8 ... ok
[INFO] [stdout] test crc32::braid::test::braid_5_is_crc32fast ... ok
[INFO] [stdout] test crc32::braid::test::words_endianness ... ok
[INFO] [stdout] test allocate::tests::allocate_more_than_c_uint_max ... ok
[INFO] [stdout] test crc32::braid::test::empty_is_identity ... ok
[INFO] [stdout] test crc32::test::chunked ... ok
[INFO] [stdout] test allocate::tests::unaligned_allocator_64 ... ok
[INFO] [stdout] test crc32::braid::test::crc32_naive_inner_endianness_and_alignment ... ok
[INFO] [stdout] test crc32::braid::test::words_is_crc32fast ... ok
[INFO] [stdout] test crc32::braid::test::naive_is_crc32fast ... ok
[INFO] [stdout] test crc32::braid::test::braid_4_is_crc32fast ... ok
[INFO] [stdout] test crc32::test::crc_fold_is_crc32fast ... ok
[INFO] [stdout] test crc32::braid::test::braid_6_is_crc32fast ... ok
[INFO] [stdout] test crc32::test::nasty_alignment ... ok
[INFO] [stdout] test crc32::test::test_crc32_fold ... ok
[INFO] [stdout] test deflate::hash_calc::tests::roll_hash_calc ... ok
[INFO] [stdout] test deflate::hash_calc::tests::standard_hash_calc ... ok
[INFO] [stdout] test crc32::test::test_crc32_fold_align ... ok
[INFO] [stdout] test deflate::slide_hash::tests::slide_is_rust_slide ... ok
[INFO] [stdout] test deflate::slide_hash::tests::test_slide_hash_avx2 ... ok
[INFO] [stdout] test crc32::combine::test::test_crc32_combine ... ok
[INFO] [stdout] test deflate::compare256::rust::test_compare256 ... ok
[INFO] [stdout] test deflate::slide_hash::tests::test_slide_hash_rust ... ok
[INFO] [stdout] test deflate::compare256::avx2::test_compare256 ... ok
[INFO] [stdout] test deflate::compare256::rust::test_compare256_rle ... ok
[INFO] [stdout] test deflate::test::copy_invalid_allocator ... ok
[INFO] [stdout] test deflate::test::from_stream_mut ... ok
[INFO] [stdout] test deflate::test::gzip_header_pending_flush ... ok
[INFO] [stdout] test deflate::test::gzip_no_header ... ok
[INFO] [stdout] test deflate::test::gzip_stored_block_checksum ... ok
[INFO] [stdout] test deflate::test::gzip_with_header ... ok
[INFO] [stdout] test deflate::test::full_flush ... ok
[INFO] [stdout] test deflate::test::hash_calc_difference ... ok
[INFO] [stdout] test deflate::test::hello_world_huffman_only ... ok
[INFO] [stdout] test deflate::test::detect_data_type_basic ... ok
[INFO] [stdout] test deflate::test::block_flush ... ok
[INFO] [stdout] test deflate::test::hello_world_quick ... ok
[INFO] [stdout] test deflate::test::hello_world_quick_random ... ok
[INFO] [stdout] test deflate::test::inflate_window_copy_slice ... ok
[INFO] [stdout] test deflate::test::init_invalid_allocator ... ok
[INFO] [stdout] test deflate::test::invalid_deflate_config::window_bits_too_low ... ok
[INFO] [stdout] test deflate::test::partial_flush ... ok
[INFO] [stdout] test deflate::test::invalid_deflate_config::sanity_check ... ok
[INFO] [stdout] test deflate::test::invalid_deflate_config::window_bits_too_high ... ok
[INFO] [stdout] test deflate::test::split_deflate ... ok
[INFO] [stdout] test deflate::test::sync_flush ... ok
[INFO] [stdout] test deflate::test::test_reset_keep ... ok
[INFO] [stdout] test inflate::inftrees::test::generate_fixed_distance_table ... ok
[INFO] [stdout] test inflate::inftrees::test::generate_fixed_length_table ... ok
[INFO] [stdout] test deflate::test::end_data_error ... ok
[INFO] [stdout] test inflate::inftrees::test::not_enough_errors ... ok
[INFO] [stdout] test inflate::tests::uncompress_buffer_overflow ... ok
[INFO] [stdout] test inflate::window::test::extend_crosses_bounds ... ok
[INFO] [stdout] test deflate::test::simple_rle ... ok
[INFO] [stdout] test deflate::test::fill_window_out_of_bounds ... ok
[INFO] [stdout] test inflate::window::test::extend_in_bounds ... ok
[INFO] [stdout] test inflate::window::test::extend_out_of_bounds ... ok
[INFO] [stdout] test inflate::window::test::window_init ... ok
[INFO] [stdout] test inflate::writer::test::copy_chunk_unchecked ... ok
[INFO] [stdout] test deflate::test::insufficient_compress_space ... ok
[INFO] [stdout] test inflate::writer::test::copy_match_insufficient_space_for_simd ... ok
[INFO] [stdout] test crc32::test::crc32_fold_oob - should panic ... ok
[INFO] [stdout] test deflate::test::invalid_deflate_config::window_bits_correction ... ok
[INFO] [stdout] test inflate::writer::test::copy_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zlib_rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/deflate.rs - deflate::compress_bound (line 2963) ... ok
[INFO] [stdout] test src/deflate.rs - deflate::compress_slice (line 2838) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/inflate.rs - inflate::decompress_slice (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5", kill_on_drop: false }`
[INFO] [stdout] 2ec94a7e25ad2c5062cc09e6e26f1dfb32bc0c05e5c1c8510864deff32588cf5
