[INFO] fetching crate tiny-recursive-rs 0.1.0...
[INFO] testing tiny-recursive-rs-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tiny-recursive-rs 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tiny-recursive-rs 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiny-recursive-rs 0.1.0
[INFO] tweaked toml for crates.io crate tiny-recursive-rs 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-recursive-rs 0.1.0 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 crates.io crate tiny-recursive-rs 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e6e45f76694734f9772d5eb48549f392e14d30d7a9f503b39c08069bfc9a19ce
[INFO] running `Command { std: "docker" "start" "-a" "e6e45f76694734f9772d5eb48549f392e14d30d7a9f503b39c08069bfc9a19ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6e45f76694734f9772d5eb48549f392e14d30d7a9f503b39c08069bfc9a19ce", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "d9b693b5f803f9e3e6a9199e3518710308f59187414273234affb850882e473d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling gemm-common v0.18.2
[INFO] [stderr]    Compiling gemm-common v0.17.1
[INFO] [stderr]    Compiling gemm-f32 v0.17.1
[INFO] [stderr]    Compiling gemm-c32 v0.17.1
[INFO] [stderr]    Compiling gemm-f32 v0.18.2
[INFO] [stderr]    Compiling gemm-f64 v0.18.2
[INFO] [stderr]    Compiling gemm-c32 v0.18.2
[INFO] [stderr]    Compiling gemm-c64 v0.18.2
[INFO] [stderr]    Compiling gemm-c64 v0.17.1
[INFO] [stderr]    Compiling gemm-f64 v0.17.1
[INFO] [stderr]    Compiling ndarray-npy v0.10.0
[INFO] [stderr]    Compiling gemm-f16 v0.17.1
[INFO] [stderr]    Compiling gemm-f16 v0.18.2
[INFO] [stderr]    Compiling gemm v0.18.2
[INFO] [stderr]    Compiling gemm v0.17.1
[INFO] [stderr]    Compiling ug v0.4.0
[INFO] [stderr]    Compiling ug v0.1.0
[INFO] [stderr]    Compiling candle-core v0.9.1
[INFO] [stderr]    Compiling candle-core v0.8.4
[INFO] [stderr]    Compiling candle-nn v0.9.1
[INFO] [stderr]    Compiling candle-nn v0.8.4
[INFO] [stderr]    Compiling candle-optimisers v0.10.0-alpha.1
[INFO] [stderr]    Compiling tiny-recursive-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DType`
[INFO] [stdout]  --> src/layers/attention.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_core::{Result, Tensor, DType, Device};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RotaryEmbedding`
[INFO] [stdout]  --> src/layers/attention.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::positional::{apply_rotary_pos_emb, RotaryEmbedding};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DType` and `Device`
[INFO] [stdout]  --> src/layers/activations.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_core::{Result, Tensor, DType, Device, Module};
[INFO] [stdout]   |                                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Linear` and `linear`
[INFO] [stdout]  --> src/layers/activations.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use candle_nn::{VarBuilder, Linear, linear, Init};
[INFO] [stdout]   |                             ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/layers/activations.rs:99:35
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let inter = find_multiple(((expansion * hidden_size as f32 * 2.0 / 3.0).round() as usize), 256);
[INFO] [stdout]    |                                   ^                                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         let inter = find_multiple(((expansion * hidden_size as f32 * 2.0 / 3.0).round() as usize), 256);
[INFO] [stdout] 99 +         let inter = find_multiple((expansion * hidden_size as f32 * 2.0 / 3.0).round() as usize, 256);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DType` and `D`
[INFO] [stdout]  --> src/layers/positional.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_core::{Result, Tensor, Device, DType, D};
[INFO] [stdout]   |                                           ^^^^^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RMSNorm`
[INFO] [stdout]  --> src/models/mod.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::layers::{Attention, SwiGLU, CastedEmbedding, RMSNorm, RotaryEmbedding};
[INFO] [stdout]   |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DType` and `Result`
[INFO] [stdout]  --> src/training/checkpoint.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_core::{Result, Tensor, Device, DType};
[INFO] [stdout]   |                   ^^^^^^                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SafeTensors` and `TensorView`
[INFO] [stdout]  --> src/training/checkpoint.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use safetensors::tensor::{SafeTensors, TensorView};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `loss`
[INFO] [stdout]  --> src/training/trainer.rs:3:68
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candle_nn::{VarMap, VarBuilder, AdamW, ParamsAdamW, Optimizer, loss, ops};
[INFO] [stdout]   |                                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NumpyDataLoader`
[INFO] [stdout]  --> src/training/trainer.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::data::{NumpyDataLoader, BatchDataLoader};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EMAConfig`
[INFO] [stdout]   --> src/training/trainer.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::ema::{EMA, EMAConfig};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Checkpoint`
[INFO] [stdout]   --> src/training/trainer.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::checkpoint::{Checkpoint, CheckpointMetadata};
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `candle-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/bin/rustc --crate-name candle_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/candle-core-0.9.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=1 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("accelerate", "cuda", "cudarc", "cudnn", "default", "metal", "mkl"))' -C metadata=e83f6f04f06b96d3 -C extra-filename=-2602930b62f693b3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-eb054ed70c228799.rmeta --extern gemm=/opt/rustwide/target/debug/deps/libgemm-5b613485f21aae47.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-8a2a0d93c6a286c9.rmeta --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-01c58d6b3e1463cc.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-50730ca1a1956697.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-e501c76010c3e84b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-031e3150a6790d8b.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-8879ffe07d074e44.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-5f402568fbd96faa.rmeta --extern safetensors=/opt/rustwide/target/debug/deps/libsafetensors-1ac29ae3e7e26b11.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f152d5a8b8c74226.rmeta --extern ug=/opt/rustwide/target/debug/deps/libug-07f0941816af74c9.rmeta --extern yoke=/opt/rustwide/target/debug/deps/libyoke-6cd2c66fa758ecaa.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-40f0bdf1b07a236a.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Module`
[INFO] [stdout]  --> src/layers/activations.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candle_core::{Result, Tensor, DType, Device, Module};
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Module`
[INFO] [stdout]  --> src/models/mod.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candle_nn::{VarBuilder, Module};
[INFO] [stdout]   |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/training/checkpoint.rs:82:42
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn load<P: AsRef<Path>>(path: P, device: &Device) -> crate::Result<Self> {
[INFO] [stdout]    |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `std`
[INFO] [stdout]  --> src/utils.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn trunc_normal_init<F: Float>(std: F, a: F, b: F) -> impl Fn() -> F {
[INFO] [stdout]   |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/utils.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn trunc_normal_init<F: Float>(std: F, a: F, b: F) -> impl Fn() -> F {
[INFO] [stdout]   |                                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> src/utils.rs:6:50
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn trunc_normal_init<F: Float>(std: F, a: F, b: F) -> impl Fn() -> F {
[INFO] [stdout]   |                                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq_len`
[INFO] [stdout]   --> src/utils.rs:20:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_causal_mask(seq_len: usize, device: &Device) -> Result<Tensor> {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seq_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]   --> src/utils.rs:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_causal_mask(seq_len: usize, device: &Device) -> Result<Tensor> {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hidden_size` is never read
[INFO] [stdout]   --> src/layers/attention.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Attention {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     hidden_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/models/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct TransformerBlock {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 44 |     config: TRMConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ema` is never read
[INFO] [stdout]   --> src/training/trainer.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Trainer {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     ema: Option<EMA>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data/numpy_dataset.rs:141:22
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn get_input(&self, idx: usize) -> ArrayView1<i32> {
[INFO] [stdout]     |                      ^^^^^                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn get_input(&self, idx: usize) -> ArrayView1<'_, i32> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data/numpy_dataset.rs:146:22
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn get_label(&self, idx: usize) -> ArrayView1<i32> {
[INFO] [stdout]     |                      ^^^^^                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn get_label(&self, idx: usize) -> ArrayView1<'_, i32> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9b693b5f803f9e3e6a9199e3518710308f59187414273234affb850882e473d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b693b5f803f9e3e6a9199e3518710308f59187414273234affb850882e473d", kill_on_drop: false }`
[INFO] [stdout] d9b693b5f803f9e3e6a9199e3518710308f59187414273234affb850882e473d
