[INFO] fetching crate rknpu2 0.0.7...
[INFO] checking rknpu2-0.0.7 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate rknpu2 0.0.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rknpu2 0.0.7
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rknpu2 0.0.7
[INFO] tweaked toml for crates.io crate rknpu2 0.0.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rknpu2 0.0.7 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rknpu2 0.0.7 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 761df21bd21de85e789acf5eec1bb4f96faece717d689dede995ab7bc65506fc
[INFO] running `Command { std: "docker" "start" "-a" "761df21bd21de85e789acf5eec1bb4f96faece717d689dede995ab7bc65506fc", kill_on_drop: false }`
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[INFO] [stdout] 761df21bd21de85e789acf5eec1bb4f96faece717d689dede995ab7bc65506fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3d9c26485e66ae689ffaba58b052eeb7335aad8ba205e1c8684bcd6a077da6a
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[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking cfg-if v1.0.1
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[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling libc v0.2.175
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[INFO] [stderr]     Checking rknpu2 v0.0.7 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: fields `ptr` and `size` are never read
[INFO] [stdout]    --> src/io/buffer.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct RknnBuffer {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 159 |     pub(crate) ptr: *mut c_void,
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 160 |     pub(crate) size: usize,
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_sys_input` is never used
[INFO] [stdout]   --> src/io/input.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Input<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn as_sys_input(&mut self) -> rknn_input {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_sys_output` and `from_sys_output` are never used
[INFO] [stdout]   --> src/io/output.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> Output<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 25 |     /// PRE-FFI-CALL: Converts the safe struct into a raw C struct.
[INFO] [stdout] 26 |     pub(crate) fn as_sys_output(&mut self) -> rknn_output {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn from_sys_output(&mut self, sys_out: &rknn_output) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] warning: static `MODEL_DATA` is never used
[INFO] [stdout]  --> tests/test_run.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static MODEL_DATA: &[u8] = include_bytes!("./fixtures/mobilenet_v2.rknn");
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rknn` is never used
[INFO] [stdout]  --> tests/test_run.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_rknn(flag: u32) -> RKNN<LinkedAPI> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `collections::BTreeMap`, `image::ImageReader`, and `itertools::Itertools`
[INFO] [stdout]  --> examples/mobilenet.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     image::ImageReader,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     itertools::Itertools,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |         collections::BTreeMap,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |         io::{BufRead, BufReader},
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MODEL_DATA` is never used
[INFO] [stdout]   --> examples/mobilenet.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static MODEL_DATA: &[u8] = include_bytes!("models/mobilenet_v2.rknn");
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MODEL_OUTPUTS` is never used
[INFO] [stdout]   --> examples/mobilenet.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static MODEL_OUTPUTS: &str = include_str!("models/mobilenet-synset.txt");
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCALE` is never used
[INFO] [stdout]   --> examples/mobilenet.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SCALE: f32 = 0.018658448;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preprocess_image` is never used
[INFO] [stdout]   --> examples/mobilenet.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn preprocess_image(img: &image::RgbImage) -> Vec<i8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rknn` is never used
[INFO] [stdout]    --> examples/mobilenet.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn get_rknn(flag: u32) -> RKNN<LinkedAPI> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `softmax` is never used
[INFO] [stdout]    --> examples/mobilenet.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn softmax(logits: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ptr` and `size` are never read
[INFO] [stdout]    --> src/io/buffer.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct RknnBuffer {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 159 |     pub(crate) ptr: *mut c_void,
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 160 |     pub(crate) size: usize,
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_sys_input` is never used
[INFO] [stdout]   --> src/io/input.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Input<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn as_sys_input(&mut self) -> rknn_input {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_sys_output` and `from_sys_output` are never used
[INFO] [stdout]   --> src/io/output.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> Output<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 25 |     /// PRE-FFI-CALL: Converts the safe struct into a raw C struct.
[INFO] [stdout] 26 |     pub(crate) fn as_sys_output(&mut self) -> rknn_output {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn from_sys_output(&mut self, sys_out: &rknn_output) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.89s
[INFO] running `Command { std: "docker" "inspect" "d3d9c26485e66ae689ffaba58b052eeb7335aad8ba205e1c8684bcd6a077da6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d9c26485e66ae689ffaba58b052eeb7335aad8ba205e1c8684bcd6a077da6a", kill_on_drop: false }`
[INFO] [stdout] d3d9c26485e66ae689ffaba58b052eeb7335aad8ba205e1c8684bcd6a077da6a