[INFO] cloning repository https://github.com/TsaoLun/qwen35-burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TsaoLun/qwen35-burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsaoLun%2Fqwen35-burn", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c3ab421501e7ab7bbced66810bf5f43bfb00ccb
[INFO] checking TsaoLun/qwen35-burn against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsaoLun%2Fqwen35-burn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TsaoLun/qwen35-burn
[INFO] removed 0 missing examples
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[INFO] validating manifest of git repo https://github.com/TsaoLun/qwen35-burn on toolchain 507271bc119683008ec719ecee48814e8ac86c65
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[INFO] crate git repo https://github.com/TsaoLun/qwen35-burn already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:71:48
[INFO] [stdout]    |
[INFO] [stdout] 71 |     select_many(x.less_than(Vector::new(F::new(0.0))), -erf, erf)
[INFO] [stdout]    |                                                ^^^ help: explicitly specify the type as `f32`: `0.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]    = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let p = Vector::new(F::new(0.3275911));
[INFO] [stdout]    |                                ^^^^^^^^^ help: explicitly specify the type as `f32`: `0.3275911_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let a1 = Vector::new(F::new(0.2548296));
[INFO] [stdout]    |                                 ^^^^^^^^^ help: explicitly specify the type as `f32`: `0.2548296_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:82:34
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let a2 = Vector::new(F::new(-0.28449674));
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: explicitly specify the type as `f32`: `0.28449674_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:83:33
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let a3 = Vector::new(F::new(1.4214137));
[INFO] [stdout]    |                                 ^^^^^^^^^ help: explicitly specify the type as `f32`: `1.4214137_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let a4 = Vector::new(F::new(-1.453152));
[INFO] [stdout]    |                                  ^^^^^^^^ help: explicitly specify the type as `f32`: `1.453152_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let a5 = Vector::new(F::new(1.0614054));
[INFO] [stdout]    |                                 ^^^^^^^^^ help: explicitly specify the type as `f32`: `1.0614054_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]   --> cubecl/crates/cubecl-core/src/frontend/polyfills.rs:86:34
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let one = Vector::new(F::new(1.0));
[INFO] [stdout]    |                                  ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cubecl-std v0.10.0-pre.2 (/opt/rustwide/workdir/cubecl/crates/cubecl-std)
[INFO] [stderr]     Checking burn v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git?branch=main#56a92664)
[INFO] [stderr]     Checking qwen35-burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `hidden_size`, `num_hidden_layers`, `num_attention_heads`, `num_key_value_heads`, `intermediate_size`, and `vocab_size` are never read
[INFO] [stdout]    --> src/config.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct Qwen35Outer {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 138 |     hidden_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 139 |     #[serde(default)]
[INFO] [stdout] 140 |     num_hidden_layers: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 141 |     #[serde(default)]
[INFO] [stdout] 142 |     num_attention_heads: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 143 |     #[serde(default)]
[INFO] [stdout] 144 |     num_key_value_heads: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 145 |     #[serde(default)]
[INFO] [stdout] 146 |     intermediate_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 147 |     #[serde(default)]
[INFO] [stdout] 148 |     vocab_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Qwen35Outer` has a derived impl for the trait `Debug`, but this is 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: fields `hidden_size`, `num_hidden_layers`, `num_attention_heads`, `num_key_value_heads`, `intermediate_size`, and `vocab_size` are never read
[INFO] [stdout]    --> src/config.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | struct Qwen35Outer {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 138 |     hidden_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 139 |     #[serde(default)]
[INFO] [stdout] 140 |     num_hidden_layers: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 141 |     #[serde(default)]
[INFO] [stdout] 142 |     num_attention_heads: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 143 |     #[serde(default)]
[INFO] [stdout] 144 |     num_key_value_heads: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 145 |     #[serde(default)]
[INFO] [stdout] 146 |     intermediate_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 147 |     #[serde(default)]
[INFO] [stdout] 148 |     vocab_size: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Qwen35Outer` has a derived impl for the trait `Debug`, but this is 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: enum `FilterState` is never used
[INFO] [stdout]   --> examples/chat.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum FilterState {
[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 `ThinkFilter` is never constructed
[INFO] [stdout]   --> examples/chat.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ThinkFilter {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `process`, and `flush` are never used
[INFO] [stdout]   --> examples/chat.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl ThinkFilter {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 31 |     fn new(enabled: bool) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn process(&mut self, text: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn flush(&mut self) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_prompt` is never used
[INFO] [stdout]    --> examples/chat.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn build_prompt(tokenizer: &Qwen35Tokenizer, system: &str, user: &str, thinking: bool) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]    --> examples/chat.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn run<B: burn::prelude::Backend>(args: &Args) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PROMPT` is never used
[INFO] [stdout]   --> examples/bench.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const DEFAULT_PROMPT: &str = concat!(
[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 `run` is never used
[INFO] [stdout]   --> examples/bench.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn run<B: burn::prelude::Backend>(args: &Args) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "2509fa83eb1875ed2e9647ccb1159a5f5f741093f15ea0ecfe767a7554da73d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2509fa83eb1875ed2e9647ccb1159a5f5f741093f15ea0ecfe767a7554da73d0", kill_on_drop: false }`
[INFO] [stdout] 2509fa83eb1875ed2e9647ccb1159a5f5f741093f15ea0ecfe767a7554da73d0
