[INFO] fetching crate tauformer 0.4.0...
[INFO] checking tauformer-0.4.0 against 4d7f6614d0baa7689bd05eba340114667db4d5b7 for pr-133502-28
[INFO] extracting crate tauformer 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tauformer 0.4.0
[INFO] finished tweaking crates.io crate tauformer 0.4.0
[INFO] tweaked toml for crates.io crate tauformer 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tauformer 0.4.0 on toolchain 4d7f6614d0baa7689bd05eba340114667db4d5b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tauformer 0.4.0 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" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640
[INFO] running `Command { std: "docker" "start" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `burn::prelude::*`
[INFO] [stdout]   --> src/pretraining/parquet.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use burn::prelude::*;
[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: `burn::prelude::*`
[INFO] [stdout]   --> src/pretraining/parquet.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use burn::prelude::*;
[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: `Int`
[INFO] [stdout]   --> src/tests/test_causal_taumode.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | use burn::tensor::{Int, Tensor};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/tests/test_causal_taumode.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{debug, info};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/pretraining/mod.rs:119:38
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn ensure_domain_manifold_exists(path: impl AsRef<Path>) -> anyhow::Result<()> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManifoldMeta` is never constructed
[INFO] [stdout]  --> src/pretraining/parse.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ManifoldMeta {
[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 `BuilderConfig` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct BuilderConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Synthesis` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Synthesis {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrappedUsize` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct WrappedUsize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `nfeatures` and `tau_mode_str` are never used
[INFO] [stdout]   --> src/pretraining/parse.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl ManifoldMeta {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 28 |     pub fn nfeatures(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn tau_mode_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/pretraining/mod.rs:119:38
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn ensure_domain_manifold_exists(path: impl AsRef<Path>) -> anyhow::Result<()> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/test_synthetic_tasks.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut sample_key = |st: &mut u32| -> i64 { (1 + ((lcg_u32(st) as usize) % 15)) as i64 };
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/test_synthetic_tasks.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut sample_val = |st: &mut u32| -> i64 { (16 + ((lcg_u32(st) as usize) % 32)) as i64 };
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManifoldMeta` is never constructed
[INFO] [stdout]  --> src/pretraining/parse.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ManifoldMeta {
[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 `BuilderConfig` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct BuilderConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Synthesis` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Synthesis {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WrappedUsize` is never constructed
[INFO] [stdout]   --> src/pretraining/parse.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct WrappedUsize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `nfeatures` and `tau_mode_str` are never used
[INFO] [stdout]   --> src/pretraining/parse.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl ManifoldMeta {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 28 |     pub fn nfeatures(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn tau_mode_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cubecl-common v0.8.1, macerator v0.2.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640", kill_on_drop: false }`
[INFO] [stdout] 968cc24b91efe934c96fce6605c2c2bfde8612bbd7e98080aee8a7282afcb640
