[INFO] cloning repository https://github.com/ZhengHarley/scqd_hz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZhengHarley/scqd_hz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhengHarley%2Fscqd_hz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhengHarley%2Fscqd_hz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc6648e782b30b9ea206f7e46ede7a2f1b2cb211
[INFO] testing ZhengHarley/scqd_hz against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhengHarley%2Fscqd_hz" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ZhengHarley/scqd_hz
[INFO] finished tweaking git repo https://github.com/ZhengHarley/scqd_hz
[INFO] tweaked toml for git repo https://github.com/ZhengHarley/scqd_hz written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZhengHarley/scqd_hz on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZhengHarley/scqd_hz 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03dacf40f31eddcd2f78cea4b7bc0c8fb9eac2a12ed04c64994e98b5acad3830
[INFO] running `Command { std: "docker" "start" "-a" "03dacf40f31eddcd2f78cea4b7bc0c8fb9eac2a12ed04c64994e98b5acad3830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03dacf40f31eddcd2f78cea4b7bc0c8fb9eac2a12ed04c64994e98b5acad3830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dacf40f31eddcd2f78cea4b7bc0c8fb9eac2a12ed04c64994e98b5acad3830", kill_on_drop: false }`
[INFO] [stdout] 03dacf40f31eddcd2f78cea4b7bc0c8fb9eac2a12ed04c64994e98b5acad3830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86996985fa6c75076a43785cd5b911f5783fc221d8198d5b86bea9d0a0dafa50
[INFO] running `Command { std: "docker" "start" "-a" "86996985fa6c75076a43785cd5b911f5783fc221d8198d5b86bea9d0a0dafa50", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling scqd_hz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lfring.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut array = array.into_boxed_slice();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LF_CACHE_SHIFT` is never used
[INFO] [stdout]   --> src/lfring.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const LF_CACHE_SHIFT: usize = 7;        // 2^7 = 128 bytes
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LF_CACHE_BYTES` is never used
[INFO] [stdout]   --> src/lfring.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const LF_CACHE_BYTES: usize = 1 << LF_CACHE_SHIFT;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LFRING_MIN` is never used
[INFO] [stdout]   --> src/lfring.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LFRING_MIN: usize = LF_CACHE_SHIFT - 3;  // For 64-bit atomics (must match config.h)
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LFRING_EMPTY` is never used
[INFO] [stdout]   --> src/lfring.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) const LFRING_EMPTY: usize = usize::MAX;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LFRing` is never constructed
[INFO] [stdout]   --> src/lfring.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) struct LFRing {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lfring_cmp_lt` is never used
[INFO] [stdout]   --> src/lfring.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn lfring_cmp_lt(x: u64, y: u64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lfring_cmp_le` is never used
[INFO] [stdout]   --> src/lfring.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn lfring_cmp_le(x: u64, y: u64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw_map` is never used
[INFO] [stdout]   --> src/lfring.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn raw_map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map` is never used
[INFO] [stdout]   --> src/lfring.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/lfring.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn pow2(order: usize) -> usize {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threshold_value` is never used
[INFO] [stdout]   --> src/lfring.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn threshold_value(half: usize, n: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init_empty`, `init_full`, `enqueue`, and `dequeue` are never used
[INFO] [stdout]    --> src/lfring.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl LFRing {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub(crate) fn init_empty(order: usize) -> Box<LFRing> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(crate) fn init_full(order: usize) -> Box<LFRing> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(crate) fn enqueue(&self, order: usize, eidx: usize, nonempty: bool) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub(crate) fn dequeue(&self, order: usize, nonempty: bool) -> usize {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCQD_INDEX_BLOCK_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SCQD_INDEX_BLOCK_SIZE: usize = 16;   // Indices per block
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCQD_CACHE_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SCQD_CACHE_SIZE: usize = 32;         // Per-thread cache size
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CACHE_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const MIN_CACHE_SIZE: usize = SCQD_INDEX_BLOCK_SIZE;  // When to fetch new block
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SCQD_ORDER` is never used
[INFO] [stdout]   --> src/scqd_f.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_SCQD_ORDER: usize = 18;      // Default log2 of queue capacity (2^18 = 262144)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `capacity_to_order` is never used
[INFO] [stdout]   --> src/scqd_f.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn capacity_to_order(capacity: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queue` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) struct Queue<T> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Handle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tx` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Tx<T> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rx` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) struct Rx<T> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TryPopResult` is never used
[INFO] [stdout]   --> src/scqd_f.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) enum TryPopResult<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scqd_f.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Handle {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 93 |     /// Create a new handle with empty cache.
[INFO] [stdout] 94 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/scqd_f.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<T> Queue<T> {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 103 |     /// Create a new SCQD-F queue with the given order (derived from capacity).
[INFO] [stdout] 104 |     fn new(order: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]    --> src/scqd_f.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub(crate) fn channel<T>(capacity: usize) -> (Tx<T>, Rx<T>) {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> src/scqd_f.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl<T> Tx<T> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub(crate) fn push(&mut self, val: T) -> Result<(), T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop` is never used
[INFO] [stdout]    --> src/scqd_f.rs:307:19
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl<T> Rx<T> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub(crate) fn pop(&mut self) -> Option<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.11s
[INFO] running `Command { std: "docker" "inspect" "86996985fa6c75076a43785cd5b911f5783fc221d8198d5b86bea9d0a0dafa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86996985fa6c75076a43785cd5b911f5783fc221d8198d5b86bea9d0a0dafa50", kill_on_drop: false }`
[INFO] [stdout] 86996985fa6c75076a43785cd5b911f5783fc221d8198d5b86bea9d0a0dafa50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c9f76e45b37c3c78e1dc54ab08cc4739c2887d3c1c72b5cf1eea08b329fdaf
[INFO] running `Command { std: "docker" "start" "-a" "45c9f76e45b37c3c78e1dc54ab08cc4739c2887d3c1c72b5cf1eea08b329fdaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling scqd_hz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lfring.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut array = array.into_boxed_slice();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LF_CACHE_SHIFT` is never used
[INFO] [stdout]   --> src/lfring.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const LF_CACHE_SHIFT: usize = 7;        // 2^7 = 128 bytes
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LF_CACHE_BYTES` is never used
[INFO] [stdout]   --> src/lfring.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const LF_CACHE_BYTES: usize = 1 << LF_CACHE_SHIFT;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LFRING_MIN` is never used
[INFO] [stdout]   --> src/lfring.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const LFRING_MIN: usize = LF_CACHE_SHIFT - 3;  // For 64-bit atomics (must match config.h)
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LFRING_EMPTY` is never used
[INFO] [stdout]   --> src/lfring.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) const LFRING_EMPTY: usize = usize::MAX;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LFRing` is never constructed
[INFO] [stdout]   --> src/lfring.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) struct LFRing {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lfring_cmp_lt` is never used
[INFO] [stdout]   --> src/lfring.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn lfring_cmp_lt(x: u64, y: u64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lfring_cmp_le` is never used
[INFO] [stdout]   --> src/lfring.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn lfring_cmp_le(x: u64, y: u64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw_map` is never used
[INFO] [stdout]   --> src/lfring.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn raw_map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map` is never used
[INFO] [stdout]   --> src/lfring.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pow2` is never used
[INFO] [stdout]   --> src/lfring.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn pow2(order: usize) -> usize {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threshold_value` is never used
[INFO] [stdout]   --> src/lfring.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn threshold_value(half: usize, n: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init_empty`, `init_full`, `enqueue`, and `dequeue` are never used
[INFO] [stdout]    --> src/lfring.rs:114:19
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl LFRing {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub(crate) fn init_empty(order: usize) -> Box<LFRing> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(crate) fn init_full(order: usize) -> Box<LFRing> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(crate) fn enqueue(&self, order: usize, eidx: usize, nonempty: bool) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub(crate) fn dequeue(&self, order: usize, nonempty: bool) -> usize {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCQD_INDEX_BLOCK_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SCQD_INDEX_BLOCK_SIZE: usize = 16;   // Indices per block
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCQD_CACHE_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SCQD_CACHE_SIZE: usize = 32;         // Per-thread cache size
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CACHE_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const MIN_CACHE_SIZE: usize = SCQD_INDEX_BLOCK_SIZE;  // When to fetch new block
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SCQD_ORDER` is never used
[INFO] [stdout]   --> src/scqd_f.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_SCQD_ORDER: usize = 18;      // Default log2 of queue capacity (2^18 = 262144)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `capacity_to_order` is never used
[INFO] [stdout]   --> src/scqd_f.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn capacity_to_order(capacity: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queue` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) struct Queue<T> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Handle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tx` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Tx<T> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rx` is never constructed
[INFO] [stdout]   --> src/scqd_f.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) struct Rx<T> {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TryPopResult` is never used
[INFO] [stdout]   --> src/scqd_f.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) enum TryPopResult<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scqd_f.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl Handle {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 93 |     /// Create a new handle with empty cache.
[INFO] [stdout] 94 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/scqd_f.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl<T> Queue<T> {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 103 |     /// Create a new SCQD-F queue with the given order (derived from capacity).
[INFO] [stdout] 104 |     fn new(order: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]    --> src/scqd_f.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub(crate) fn channel<T>(capacity: usize) -> (Tx<T>, Rx<T>) {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> src/scqd_f.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl<T> Tx<T> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub(crate) fn push(&mut self, val: T) -> Result<(), T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pop` is never used
[INFO] [stdout]    --> src/scqd_f.rs:307:19
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl<T> Rx<T> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub(crate) fn pop(&mut self) -> Option<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lfring.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut array = array.into_boxed_slice();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LF_CACHE_BYTES` is never used
[INFO] [stdout]   --> src/lfring.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const LF_CACHE_BYTES: usize = 1 << LF_CACHE_SHIFT;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CACHE_SIZE` is never used
[INFO] [stdout]   --> src/scqd_f.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const MIN_CACHE_SIZE: usize = SCQD_INDEX_BLOCK_SIZE;  // When to fetch new block
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TryPopResult` is never used
[INFO] [stdout]   --> src/scqd_f.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) enum TryPopResult<T> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "45c9f76e45b37c3c78e1dc54ab08cc4739c2887d3c1c72b5cf1eea08b329fdaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c9f76e45b37c3c78e1dc54ab08cc4739c2887d3c1c72b5cf1eea08b329fdaf", kill_on_drop: false }`
[INFO] [stdout] 45c9f76e45b37c3c78e1dc54ab08cc4739c2887d3c1c72b5cf1eea08b329fdaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3a13b7081ace98b15c2084b860373296a9d14c20317aad1bb08853f8fa9229b
[INFO] running `Command { std: "docker" "start" "-a" "f3a13b7081ace98b15c2084b860373296a9d14c20317aad1bb08853f8fa9229b", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lfring.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         let mut array = array.into_boxed_slice();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LF_CACHE_SHIFT` is never used
[INFO] [stderr]   --> src/lfring.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | const LF_CACHE_SHIFT: usize = 7;        // 2^7 = 128 bytes
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LF_CACHE_BYTES` is never used
[INFO] [stderr]   --> src/lfring.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 25 | const LF_CACHE_BYTES: usize = 1 << LF_CACHE_SHIFT;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LFRING_MIN` is never used
[INFO] [stderr]   --> src/lfring.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 | const LFRING_MIN: usize = LF_CACHE_SHIFT - 3;  // For 64-bit atomics (must match config.h)
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LFRING_EMPTY` is never used
[INFO] [stderr]   --> src/lfring.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) const LFRING_EMPTY: usize = usize::MAX;
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LFRing` is never constructed
[INFO] [stderr]   --> src/lfring.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub(crate) struct LFRing {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lfring_cmp_lt` is never used
[INFO] [stderr]   --> src/lfring.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn lfring_cmp_lt(x: u64, y: u64) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lfring_cmp_le` is never used
[INFO] [stderr]   --> src/lfring.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn lfring_cmp_le(x: u64, y: u64) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `raw_map` is never used
[INFO] [stderr]   --> src/lfring.rs:75:4
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn raw_map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `map` is never used
[INFO] [stderr]   --> src/lfring.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn map(idx: u64, order: usize, n: usize) -> usize {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pow2` is never used
[INFO] [stderr]   --> src/lfring.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn pow2(order: usize) -> usize {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `threshold_value` is never used
[INFO] [stderr]   --> src/lfring.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn threshold_value(half: usize, n: usize) -> i64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `init_empty`, `init_full`, `enqueue`, and `dequeue` are never used
[INFO] [stderr]    --> src/lfring.rs:114:19
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl LFRing {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub(crate) fn init_empty(order: usize) -> Box<LFRing> {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     pub(crate) fn init_full(order: usize) -> Box<LFRing> {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 229 |     pub(crate) fn enqueue(&self, order: usize, eidx: usize, nonempty: bool) -> bool {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     pub(crate) fn dequeue(&self, order: usize, nonempty: bool) -> usize {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCQD_INDEX_BLOCK_SIZE` is never used
[INFO] [stderr]   --> src/scqd_f.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 | const SCQD_INDEX_BLOCK_SIZE: usize = 16;   // Indices per block
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCQD_CACHE_SIZE` is never used
[INFO] [stderr]   --> src/scqd_f.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | const SCQD_CACHE_SIZE: usize = 32;         // Per-thread cache size
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MIN_CACHE_SIZE` is never used
[INFO] [stderr]   --> src/scqd_f.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const MIN_CACHE_SIZE: usize = SCQD_INDEX_BLOCK_SIZE;  // When to fetch new block
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DEFAULT_SCQD_ORDER` is never used
[INFO] [stderr]   --> src/scqd_f.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const DEFAULT_SCQD_ORDER: usize = 18;      // Default log2 of queue capacity (2^18 = 262144)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `capacity_to_order` is never used
[INFO] [stderr]   --> src/scqd_f.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn capacity_to_order(capacity: usize) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Queue` is never constructed
[INFO] [stderr]   --> src/scqd_f.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub(crate) struct Queue<T> {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Handle` is never constructed
[INFO] [stderr]   --> src/scqd_f.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | struct Handle {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tx` is never constructed
[INFO] [stderr]   --> src/scqd_f.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) struct Tx<T> {
[INFO] [stderr]    |                   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rx` is never constructed
[INFO] [stderr]   --> src/scqd_f.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub(crate) struct Rx<T> {
[INFO] [stderr]    |                   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TryPopResult` is never used
[INFO] [stderr]   --> src/scqd_f.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub(crate) enum TryPopResult<T> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/scqd_f.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | impl Handle {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 93 |     /// Create a new handle with empty cache.
[INFO] [stderr] 94 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/scqd_f.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | impl<T> Queue<T> {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] 103 |     /// Create a new SCQD-F queue with the given order (derived from capacity).
[INFO] [stderr] 104 |     fn new(order: usize) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `channel` is never used
[INFO] [stderr]    --> src/scqd_f.rs:163:15
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub(crate) fn channel<T>(capacity: usize) -> (Tx<T>, Rx<T>) {
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `push` is never used
[INFO] [stderr]    --> src/scqd_f.rs:201:19
[INFO] [stderr]     |
[INFO] [stderr] 188 | impl<T> Tx<T> {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 201 |     pub(crate) fn push(&mut self, val: T) -> Result<(), T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pop` is never used
[INFO] [stderr]    --> src/scqd_f.rs:307:19
[INFO] [stderr]     |
[INFO] [stderr] 286 | impl<T> Rx<T> {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 307 |     pub(crate) fn pop(&mut self) -> Option<T> {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LF_CACHE_BYTES` is never used
[INFO] [stderr]   --> src/lfring.rs:25:7
[INFO] [stderr]    |
[INFO] [stderr] 25 | const LF_CACHE_BYTES: usize = 1 << LF_CACHE_SHIFT;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scqd_hz` (lib) generated 28 warnings (run `cargo fix --lib -p scqd_hz` to apply 1 suggestion)
[INFO] [stderr] warning: `scqd_hz` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scqd_hz-c8e7999d648243e6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test scqd_test::tests::test_scqd_timing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- scqd_test::tests::test_scqd_timing stdout ----
[INFO] [stdout] DEBUG: Queue has size 1024
[INFO] [stdout] DEBUG: Created Empty Queue with size 2048
[INFO] [stdout] DEBUG: Created Full Queue with size 512
[INFO] [stdout] DEBUG: Created Empty Queue with size 512
[INFO] [stdout] DEBUG: Initialized Queue
[INFO] [stdout] DEBUG: Initialized Tx
[INFO] [stdout] DEBUG: Initialized Rx
[INFO] [stdout] DEBUG: Pushing a value
[INFO] [stdout] ERROR: No more bidx in fq1, Queue is empty
[INFO] [stdout] 
[INFO] [stdout] thread 'scqd_test::tests::test_scqd_timing' (18) panicked at src/scqd_test.rs:28:21:
[INFO] [stdout] Failed to push value 0 - queue is full
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fb6c6a1b9ca - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fb6c6a1b9ca - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fb6c6a1b9ca - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5fb6c6a1b9ca - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5fb6c6a2f7ea - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5fb6c6a2f7ea - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x5fb6c6a20202 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5fb6c6a20202 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5fb6c69fa98f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5fb6c69fa98f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5fb6c6a13e29 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5fb6c69b063c - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5fb6c69b063c - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5fb6c6a13fe2 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5fb6c6a13fe2 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5fb6c69faa48 - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5fb6c69efc59 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5fb6c69fb75d - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5fb6c6a2ff3c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5fb6c69a1eba - scqd_hz[96683c062c0b2e26]::scqd_test::tests::test_scqd_timing
[INFO] [stdout]                                at /opt/rustwide/workdir/src/scqd_test.rs:28:21
[INFO] [stdout]   20:     0x5fb6c699c897 - scqd_hz[96683c062c0b2e26]::scqd_test::tests::test_scqd_timing::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/scqd_test.rs:14:26
[INFO] [stdout]   21:     0x5fb6c69a37e6 - <scqd_hz[96683c062c0b2e26]::scqd_test::tests::test_scqd_timing::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5fb6c69a391b - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5fb6c69a391b - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   24:     0x5fb6c69b110b - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   25:     0x5fb6c69b110b - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x5fb6c69b110b - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x5fb6c69b110b - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x5fb6c69b110b - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x5fb6c69b110b - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   30:     0x5fb6c69b110b - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   31:     0x5fb6c69aa824 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   32:     0x5fb6c69aa824 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x5fb6c69b3d12 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   34:     0x5fb6c69b3d12 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x5fb6c69b3d12 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x5fb6c69b3d12 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x5fb6c69b3d12 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x5fb6c69b3d12 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   39:     0x5fb6c69b3d12 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5fb6c6a1b2df - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   41:     0x5fb6c6a1b2df - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x7357d3026aa4 - <unknown>
[INFO] [stdout]   43:     0x7357d30b3a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     scqd_test::tests::test_scqd_timing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f3a13b7081ace98b15c2084b860373296a9d14c20317aad1bb08853f8fa9229b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a13b7081ace98b15c2084b860373296a9d14c20317aad1bb08853f8fa9229b", kill_on_drop: false }`
[INFO] [stdout] f3a13b7081ace98b15c2084b860373296a9d14c20317aad1bb08853f8fa9229b
