[INFO] cloning repository https://github.com/jacksturt/rust_mini_ai [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacksturt/rust_mini_ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9edf2d07275a08146b0f6c4d35b3db390083b9ca [INFO] checking jacksturt/rust_mini_ai against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jacksturt/rust_mini_ai on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jacksturt/rust_mini_ai [INFO] finished tweaking git repo https://github.com/jacksturt/rust_mini_ai [INFO] tweaked toml for git repo https://github.com/jacksturt/rust_mini_ai written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jacksturt/rust_mini_ai 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/huggingface/candle.git` [INFO] [stderr] Updating git submodule `https://github.com/NVIDIA/cutlass.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gemm v0.17.1 [INFO] [stderr] Downloaded gemm-common v0.17.1 [INFO] [stderr] Downloaded gemm-f32 v0.17.1 [INFO] [stderr] Downloaded safetensors v0.4.2 [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded gemm-f64 v0.17.1 [INFO] [stderr] Downloaded gemm-c32 v0.17.1 [INFO] [stderr] Downloaded gemm-c64 v0.17.1 [INFO] [stderr] Downloaded gemm-f16 v0.17.1 [INFO] [stderr] Downloaded pulp v0.18.7 [INFO] [stderr] Downloaded hf-hub v0.3.2 [INFO] [stderr] Downloaded arrow-schema v50.0.0 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.2.0 [INFO] [stderr] Downloaded macro_rules_attribute v0.2.0 [INFO] [stderr] Downloaded rayon-cond v0.3.0 [INFO] [stderr] Downloaded arrow-data v50.0.0 [INFO] [stderr] Downloaded arrow-buffer v50.0.0 [INFO] [stderr] Downloaded arrow-cast v50.0.0 [INFO] [stderr] Downloaded arrow-ipc v50.0.0 [INFO] [stderr] Downloaded arrow-array v50.0.0 [INFO] [stderr] Downloaded parquet v50.0.0 [INFO] [stderr] Downloaded tokenizers v0.15.1 [INFO] [stderr] Downloaded arrow-select v50.0.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbdb36318594d3268a3ed5d5180b4a8cfc1e4d0a14e8f2941ecd7caf184446e0 [INFO] running `Command { std: "docker" "start" "-a" "dbdb36318594d3268a3ed5d5180b4a8cfc1e4d0a14e8f2941ecd7caf184446e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbdb36318594d3268a3ed5d5180b4a8cfc1e4d0a14e8f2941ecd7caf184446e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbdb36318594d3268a3ed5d5180b4a8cfc1e4d0a14e8f2941ecd7caf184446e0", kill_on_drop: false }` [INFO] [stdout] dbdb36318594d3268a3ed5d5180b4a8cfc1e4d0a14e8f2941ecd7caf184446e0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14fbf9a1cc7f974d2cef4b3117e8a7230bf078ddbf0202ec160ae6a0e9ff92ec [INFO] running `Command { std: "docker" "start" "-a" "14fbf9a1cc7f974d2cef4b3117e8a7230bf078ddbf0202ec160ae6a0e9ff92ec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling 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[INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking image v0.24.8 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking safetensors v0.4.2 [INFO] [stderr] Checking hootbin v0.1.1 [INFO] [stderr] Checking candle-core v0.4.0 (https://github.com/huggingface/candle.git#020a979d) [INFO] [stderr] Checking candle-nn v0.4.0 (https://github.com/huggingface/candle.git#020a979d) [INFO] [stderr] Checking onig v6.4.0 [INFO] [stderr] Checking tokenizers v0.15.1 [INFO] [stderr] Checking rustls-webpki v0.102.2 [INFO] [stderr] Checking zstd v0.13.0 [INFO] [stderr] Checking parquet v50.0.0 [INFO] [stderr] Checking ureq v2.9.4 [INFO] [stderr] Checking hf-hub v0.3.2 [INFO] [stderr] Checking candle-datasets v0.4.0 (https://github.com/huggingface/candle.git#020a979d) [INFO] [stderr] Checking miniai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `candle_datasets::vision::mnist` [INFO] [stdout] --> src/visualization/black_and_white.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use candle_datasets::vision::mnist; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `candle_datasets::vision::mnist` [INFO] [stdout] --> src/visualization/black_and_white.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use candle_datasets::vision::mnist; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DATA_PATH` is never used [INFO] [stdout] --> src/visualization/black_and_white.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DATA_PATH` is never used [INFO] [stdout] --> src/visualization/black_and_white.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImageBuffer`, `Luma` [INFO] [stdout] --> tests/read_json.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{ImageBuffer, Luma}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DType` [INFO] [stdout] --> tests/matrix_multiply.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use candle_core::{DType, Device, IndexOp, Tensor}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IMAGE_PATH` is never used [INFO] [stdout] --> tests/read_json.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const IMAGE_PATH: &str = "black_and_white_image.png"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> tests/visualize.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let result = [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/read_json.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s [INFO] running `Command { std: "docker" "inspect" "14fbf9a1cc7f974d2cef4b3117e8a7230bf078ddbf0202ec160ae6a0e9ff92ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14fbf9a1cc7f974d2cef4b3117e8a7230bf078ddbf0202ec160ae6a0e9ff92ec", kill_on_drop: false }` [INFO] [stdout] 14fbf9a1cc7f974d2cef4b3117e8a7230bf078ddbf0202ec160ae6a0e9ff92ec [INFO] checking jacksturt/rust_mini_ai against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jacksturt/rust_mini_ai on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jacksturt/rust_mini_ai [INFO] finished tweaking git repo https://github.com/jacksturt/rust_mini_ai [INFO] tweaked toml for git repo https://github.com/jacksturt/rust_mini_ai written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jacksturt/rust_mini_ai 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 164c8c543107eef6fc633fc4baf9bddefece8fc0c149ad8bcca02009725157e2 [INFO] running `Command { std: "docker" "start" "-a" "164c8c543107eef6fc633fc4baf9bddefece8fc0c149ad8bcca02009725157e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "164c8c543107eef6fc633fc4baf9bddefece8fc0c149ad8bcca02009725157e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "164c8c543107eef6fc633fc4baf9bddefece8fc0c149ad8bcca02009725157e2", kill_on_drop: false }` [INFO] [stdout] 164c8c543107eef6fc633fc4baf9bddefece8fc0c149ad8bcca02009725157e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6562a35e0ddaffeb619b5d327dc35dc7be149a7d77ef021dfaeb8c76e3c5f468 [INFO] running `Command { std: "docker" "start" "-a" "6562a35e0ddaffeb619b5d327dc35dc7be149a7d77ef021dfaeb8c76e3c5f468", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6562a35e0ddaffeb619b5d327dc35dc7be149a7d77ef021dfaeb8c76e3c5f468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6562a35e0ddaffeb619b5d327dc35dc7be149a7d77ef021dfaeb8c76e3c5f468", kill_on_drop: false }` [INFO] [stdout] 6562a35e0ddaffeb619b5d327dc35dc7be149a7d77ef021dfaeb8c76e3c5f468