[INFO] cloning repository https://github.com/bkataru-workshop/qwen3.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkataru-workshop/qwen3.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkataru-workshop%2Fqwen3.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkataru-workshop%2Fqwen3.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bc540923beb5fcd7a3acc285ea8021815425722
[INFO] checking bkataru-workshop/qwen3.rs/8bc540923beb5fcd7a3acc285ea8021815425722 against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkataru-workshop%2Fqwen3.rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bkataru-workshop/qwen3.rs
[INFO] finished tweaking git repo https://github.com/bkataru-workshop/qwen3.rs
[INFO] tweaked toml for git repo https://github.com/bkataru-workshop/qwen3.rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bkataru-workshop/qwen3.rs on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bkataru-workshop/qwen3.rs 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.source
[INFO] [stderr] warning: unused manifest key: lib.source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmapix v0.7.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 017d5bd0b0426be5a5bf22fa6540b42bc4d11477b3c42de9bad0fab30ab01845
[INFO] running `Command { std: "docker" "start" "-a" "017d5bd0b0426be5a5bf22fa6540b42bc4d11477b3c42de9bad0fab30ab01845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "017d5bd0b0426be5a5bf22fa6540b42bc4d11477b3c42de9bad0fab30ab01845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017d5bd0b0426be5a5bf22fa6540b42bc4d11477b3c42de9bad0fab30ab01845", kill_on_drop: false }`
[INFO] [stdout] 017d5bd0b0426be5a5bf22fa6540b42bc4d11477b3c42de9bad0fab30ab01845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c60d6744f42ad94ab41f4a9d012479fee259c712a259c4acf638af27226425fa
[INFO] running `Command { std: "docker" "start" "-a" "c60d6744f42ad94ab41f4a9d012479fee259c712a259c4acf638af27226425fa", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.source
[INFO] [stderr] warning: unused manifest key: lib.source
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking memmapix v0.7.6
[INFO] [stderr]     Checking qwen3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/lib.rs:111:58
[INFO] [stdout]     |
[INFO] [stdout] 111 |                   let slice = &float_data[offset..offset + $len];
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 112 | |                 offset += $len;
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] ...
[INFO] [stdout] 134 |               w1: consume!("w1", config.dim * config.hidden_dim),
[INFO] [stdout]     |                   ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `consume` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransformerWeights` is never constructed
[INFO] [stdout]   --> src/lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct TransformerWeights {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunState` is never constructed
[INFO] [stdout]   --> src/lib.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct RunState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transformer` is never constructed
[INFO] [stdout]   --> src/lib.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct Transformer {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `calloc` is never used
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl RunState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 76 |     pub fn calloc(p: Config) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mmap` and `bytes_as_floats` are never used
[INFO] [stdout]    --> src/lib.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl TransformerWeights {
[INFO] [stdout]     | ----------------------- associated functions in this implementation
[INFO] [stdout]  99 |     /// Memory map weights from a byte slice at a given offset
[INFO] [stdout] 100 |     pub fn mmap(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn bytes_as_floats(data: &[u8]) -> Result<&[f32], Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `read_checkpoint` and `build` are never used
[INFO] [stdout]    --> src/lib.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl Transformer {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 155 |     // read GGUF
[INFO] [stdout] 156 |     pub fn read_checkpoint(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn build(checkpoint_path: &str, config: &mut Config) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `read_lines` and `load` are never used
[INFO] [stdout]    --> src/lib.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl Config {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 194 |     fn read_lines<P>(filename: P) -> io::Lines<io::BufReader<File>>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn load(filename: Option<String>) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/lib.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/lib.rs:111:58
[INFO] [stdout]     |
[INFO] [stdout] 111 |                   let slice = &float_data[offset..offset + $len];
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 112 | |                 offset += $len;
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] ...
[INFO] [stdout] 134 |               w1: consume!("w1", config.dim * config.hidden_dim),
[INFO] [stdout]     |                   ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `consume` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     dim: usize,        // transformer dimension
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     hidden_dim: usize, // for ffn layers
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     n_layers: usize,   // number of layers
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     n_heads: usize,    // number of query heads
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     n_kv_heads: usize, // number of key/value heads (can be < query heads because of multiquery)
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     vocab_size: usize, // vocabulary size
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     seq_len: usize,    // max sequence length
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     head_dim: usize,   // attention dimension
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransformerWeights` is never constructed
[INFO] [stdout]   --> src/lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct TransformerWeights {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RunState` is never constructed
[INFO] [stdout]   --> src/lib.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct RunState {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transformer` is never constructed
[INFO] [stdout]   --> src/lib.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct Transformer {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `calloc` is never used
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl RunState {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 76 |     pub fn calloc(p: Config) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mmap` and `bytes_as_floats` are never used
[INFO] [stdout]    --> src/lib.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl TransformerWeights {
[INFO] [stdout]     | ----------------------- associated functions in this implementation
[INFO] [stdout]  99 |     /// Memory map weights from a byte slice at a given offset
[INFO] [stdout] 100 |     pub fn mmap(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn bytes_as_floats(data: &[u8]) -> Result<&[f32], Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `read_checkpoint` and `build` are never used
[INFO] [stdout]    --> src/lib.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl Transformer {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 155 |     // read GGUF
[INFO] [stdout] 156 |     pub fn read_checkpoint(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn build(checkpoint_path: &str, config: &mut Config) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "c60d6744f42ad94ab41f4a9d012479fee259c712a259c4acf638af27226425fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60d6744f42ad94ab41f4a9d012479fee259c712a259c4acf638af27226425fa", kill_on_drop: false }`
[INFO] [stdout] c60d6744f42ad94ab41f4a9d012479fee259c712a259c4acf638af27226425fa
