[INFO] fetching crate cetana 0.0.1...
[INFO] checking cetana-0.0.1 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate cetana 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cetana 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cetana 0.0.1
[INFO] tweaked toml for crates.io crate cetana 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cetana 0.0.1 on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cetana 0.0.1 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a53bb2b8512d3b6e7e0b9c9770fec455ccc3df112a82553705fcc480e5090215
[INFO] running `Command { std: "docker" "start" "-a" "a53bb2b8512d3b6e7e0b9c9770fec455ccc3df112a82553705fcc480e5090215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a53bb2b8512d3b6e7e0b9c9770fec455ccc3df112a82553705fcc480e5090215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53bb2b8512d3b6e7e0b9c9770fec455ccc3df112a82553705fcc480e5090215", kill_on_drop: false }`
[INFO] [stdout] a53bb2b8512d3b6e7e0b9c9770fec455ccc3df112a82553705fcc480e5090215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba70bba60b2b3c82425980969c9ff86724350ce217dcd0e76b75672e0da8aa17
[INFO] running `Command { std: "docker" "start" "-a" "ba70bba60b2b3c82425980969c9ff86724350ce217dcd0e76b75672e0da8aa17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking aporia v0.2.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking pinax v0.1.0
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking indexmap v2.11.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking mio v1.0.4
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[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling cetana v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/backend/buffer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[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: `super::BackendError`
[INFO] [stdout]  --> src/backend/buffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::BackendError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/nn/embedding.rs:90:21
[INFO] [stdout]    |
[INFO] [stdout] 90 |         if let Some(idx) = padding_idx {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `freeze`
[INFO] [stdout]    --> src/nn/embedding.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         freeze: bool,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_freeze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `supports_feature` is never used
[INFO] [stdout]   --> src/backend/cpu/core.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl CpuCore {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn supports_feature(&self, _feature: &str) -> DeviceFeatures {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/backend/cpu/parallel.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ParallelExecutor {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn execute<T, F>(&self, data: &[T], chunk_size: usize, f: F) -> Vec<T>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Buffer` is never used
[INFO] [stdout]  --> src/backend/buffer.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Buffer: std::fmt::Debug {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeviceMemory` is never constructed
[INFO] [stdout]    --> src/backend/device.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 | pub struct DeviceMemory {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_1` is never used
[INFO] [stdout]   --> src/backend/feature.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const CPU_FEATURE_SSE4_1: &str = "sse4.1";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_2` is never used
[INFO] [stdout]   --> src/backend/feature.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const CPU_FEATURE_SSE4_2: &str = "sse4.2";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GPU_FEATURE_FP16` is never used
[INFO] [stdout]   --> src/backend/feature.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const GPU_FEATURE_FP16: &str = "fp16";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GPU_FEATURE_FP64` is never used
[INFO] [stdout]   --> src/backend/feature.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const GPU_FEATURE_FP64: &str = "fp64";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GPU_FEATURE_TENSOR_CORES` is never used
[INFO] [stdout]   --> src/backend/feature.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const GPU_FEATURE_TENSOR_CORES: &str = "tensor_cores";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Silu` is never constructed
[INFO] [stdout]  --> src/nn/activation/silu.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Silu;
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/nn/activation/silu.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Silu {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elementwise_affine` is never read
[INFO] [stdout]   --> src/nn/layernorm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct LayerNorm {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     elementwise_affine: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LayerNorm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TensorDtype` is never used
[INFO] [stdout]   --> src/tensor/dtype/mod.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait TensorDtype: Clone + Debug + Send + Sync + 'static {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DType` is never used
[INFO] [stdout]   --> src/tensor/dtype/mod.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub enum DType {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `byte_size` is never used
[INFO] [stdout]    --> src/tensor/dtype/mod.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl DType {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn byte_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_broadcastable_with`, `pad_shape`, `get_broadcast_shape`, and `get_broadcast_index` are never used
[INFO] [stdout]    --> src/tensor/manipulation.rs:709:8
[INFO] [stdout]     |
[INFO] [stdout]   3 | impl Tensor {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 709 |     fn is_broadcastable_with(&self, other: &Tensor) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 726 |     fn pad_shape(&self, target_rank: usize) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 734 |     fn get_broadcast_shape(&self, other: &Tensor) -> MlResult<Vec<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 746 |     fn get_broadcast_index(&self, coords: &[usize], shape: &[usize]) -> MlResult<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.7.0/src/proto/h2/mod.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ba70bba60b2b3c82425980969c9ff86724350ce217dcd0e76b75672e0da8aa17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba70bba60b2b3c82425980969c9ff86724350ce217dcd0e76b75672e0da8aa17", kill_on_drop: false }`
[INFO] [stdout] ba70bba60b2b3c82425980969c9ff86724350ce217dcd0e76b75672e0da8aa17
