[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] testing jacksturt/rust_mini_ai against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacksturt%2Frust_mini_ai" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jacksturt/rust_mini_ai on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.3.7
[INFO] [stderr]   Downloaded bytemuck v1.14.2
[INFO] [stderr]   Downloaded num-rational v0.3.2
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded png v0.16.8
[INFO] [stderr]   Downloaded rayon v1.8.1
[INFO] [stderr]   Downloaded libredox v0.0.1
[INFO] [stderr]   Downloaded macro_rules_attribute v0.2.0
[INFO] [stderr]   Downloaded jobserver v0.1.28
[INFO] [stderr]   Downloaded onig v6.4.0
[INFO] [stderr]   Downloaded rayon-cond v0.3.0
[INFO] [stderr]   Downloaded gemm-c32 v0.17.1
[INFO] [stderr]   Downloaded hootbin v0.1.1
[INFO] [stderr]   Downloaded hoot v0.1.3
[INFO] [stderr]   Downloaded indicatif v0.17.7
[INFO] [stderr]   Downloaded arrow-buffer v50.0.0
[INFO] [stderr]   Downloaded unicode-normalization-alignments v0.1.12
[INFO] [stderr]   Downloaded arrow-ipc v50.0.0
[INFO] [stderr]   Downloaded ureq v2.9.4
[INFO] [stderr]   Downloaded arrow-cast v50.0.0
[INFO] [stderr]   Downloaded tokenizers v0.15.1
[INFO] [stderr]   Downloaded pulp v0.18.7
[INFO] [stderr]   Downloaded raw-cpuid v10.7.0
[INFO] [stderr]   Downloaded arrow-array v50.0.0
[INFO] [stderr]   Downloaded rustls-webpki v0.102.2
[INFO] [stderr]   Downloaded esaxx-rs v0.1.10
[INFO] [stderr]   Downloaded gif v0.11.4
[INFO] [stderr]   Downloaded brotli-decompressor v2.5.1
[INFO] [stderr]   Downloaded webpki-roots v0.26.1
[INFO] [stderr]   Downloaded chrono v0.4.33
[INFO] [stderr]   Downloaded arrow-data v50.0.0
[INFO] [stderr]   Downloaded arrow-select v50.0.0
[INFO] [stderr]   Downloaded lz4_flex v0.11.2
[INFO] [stderr]   Downloaded rustls v0.22.2
[INFO] [stderr]   Downloaded flatbuffers v23.5.26
[INFO] [stderr]   Downloaded spm_precompiled v0.1.4
[INFO] [stderr]   Downloaded thrift v0.17.0
[INFO] [stderr]   Downloaded reborrow v0.5.5
[INFO] [stderr]   Downloaded parquet v50.0.0
[INFO] [stderr]   Downloaded gemm-common v0.17.1
[INFO] [stderr]   Downloaded onig_sys v69.8.1
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded rustls-pki-types v1.2.0
[INFO] [stderr]   Downloaded hf-hub v0.3.2
[INFO] [stderr]   Downloaded arrow-schema v50.0.0
[INFO] [stderr]   Downloaded zstd-safe v7.0.0
[INFO] [stderr]   Downloaded zstd v0.13.0
[INFO] [stderr]   Downloaded zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]   Downloaded macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]   Downloaded monostate-impl v0.1.11
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.3
[INFO] [stderr]   Downloaded gemm-f16 v0.17.1
[INFO] [stderr]   Downloaded dyn-stack v0.10.0
[INFO] [stderr]   Downloaded sysctl v0.5.5
[INFO] [stderr]   Downloaded tiff v0.6.1
[INFO] [stderr]   Downloaded seq-macro v0.3.5
[INFO] [stderr]   Downloaded hermit-abi v0.3.5
[INFO] [stderr]   Downloaded yoke-derive v0.7.3
[INFO] [stderr]   Downloaded zerofrom v0.1.3
[INFO] [stderr]   Downloaded yoke v0.7.3
[INFO] [stderr]   Downloaded safetensors v0.4.2
[INFO] [stderr]   Downloaded redox_users v0.4.4
[INFO] [stderr]   Downloaded monostate v0.1.11
[INFO] [stderr]   Downloaded gemm-c64 v0.17.1
[INFO] [stderr]   Downloaded gemm-f32 v0.17.1
[INFO] [stderr]   Downloaded enum-as-inner v0.6.0
[INFO] [stderr]   Downloaded gemm-f64 v0.17.1
[INFO] [stderr]   Downloaded gemm v0.17.1
[INFO] [stderr]   Downloaded brotli v3.4.0
[INFO] [stderr]   Downloaded ring v0.17.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528c833a74c270c4c42bccd1370f58cc9760ddc51c2896056511fcf2beb9b961
[INFO] running `Command { std: "docker" "start" "-a" "528c833a74c270c4c42bccd1370f58cc9760ddc51c2896056511fcf2beb9b961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528c833a74c270c4c42bccd1370f58cc9760ddc51c2896056511fcf2beb9b961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528c833a74c270c4c42bccd1370f58cc9760ddc51c2896056511fcf2beb9b961", kill_on_drop: false }`
[INFO] [stdout] 528c833a74c270c4c42bccd1370f58cc9760ddc51c2896056511fcf2beb9b961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb9788ca92b07c474462050d09fc65cf3e182ded074d2906021d9ccda1147a07
[INFO] running `Command { std: "docker" "start" "-a" "fb9788ca92b07c474462050d09fc65cf3e182ded074d2906021d9ccda1147a07", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling arrow-schema v50.0.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rustls-pki-types v1.2.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling chrono v0.4.33
[INFO] [stderr]    Compiling rustls v0.22.2
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling hoot v0.1.3
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling esaxx-rs v0.1.10
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling webpki-roots v0.26.1
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling zip v0.6.6
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.0
[INFO] [stderr]    Compiling thrift v0.17.0
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling unicode-normalization-alignments v0.1.12
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling brotli v3.4.0
[INFO] [stderr]    Compiling lz4_flex v0.11.2
[INFO] [stderr]    Compiling png v0.17.11
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling rayon-cond v0.3.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling monostate-impl v0.1.11
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling bytemuck v1.14.2
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling num-complex v0.4.5
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling dyn-stack v0.10.0
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling image v0.24.8
[INFO] [stderr]    Compiling pulp v0.18.7
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling arrow-buffer v50.0.0
[INFO] [stderr]    Compiling zerofrom v0.1.3
[INFO] [stderr]    Compiling yoke v0.7.3
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling arrow-data v50.0.0
[INFO] [stderr]    Compiling gemm-common v0.17.1
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling arrow-array v50.0.0
[INFO] [stderr]    Compiling gemm-f32 v0.17.1
[INFO] [stderr]    Compiling gemm-c64 v0.17.1
[INFO] [stderr]    Compiling gemm-c32 v0.17.1
[INFO] [stderr]    Compiling gemm-f64 v0.17.1
[INFO] [stderr]    Compiling onig v6.4.0
[INFO] [stderr]    Compiling gemm-f16 v0.17.1
[INFO] [stderr]    Compiling gemm v0.17.1
[INFO] [stderr]    Compiling rustls-webpki v0.102.2
[INFO] [stderr]    Compiling arrow-select v50.0.0
[INFO] [stderr]    Compiling monostate v0.1.11
[INFO] [stderr]    Compiling spm_precompiled v0.1.4
[INFO] [stderr]    Compiling safetensors v0.4.2
[INFO] [stderr]    Compiling hootbin v0.1.1
[INFO] [stderr]    Compiling tokenizers v0.15.1
[INFO] [stderr]    Compiling arrow-cast v50.0.0
[INFO] [stderr]    Compiling candle-core v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
[INFO] [stderr]    Compiling zstd v0.13.0
[INFO] [stderr]    Compiling ureq v2.9.4
[INFO] [stderr]    Compiling arrow-ipc v50.0.0
[INFO] [stderr]    Compiling hf-hub v0.3.2
[INFO] [stderr]    Compiling parquet v50.0.0
[INFO] [stderr]    Compiling candle-nn v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
[INFO] [stderr]    Compiling candle-datasets v0.4.0 (https://github.com/huggingface/candle.git#020a979d)
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "fb9788ca92b07c474462050d09fc65cf3e182ded074d2906021d9ccda1147a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9788ca92b07c474462050d09fc65cf3e182ded074d2906021d9ccda1147a07", kill_on_drop: false }`
[INFO] [stdout] fb9788ca92b07c474462050d09fc65cf3e182ded074d2906021d9ccda1147a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b06ae87eee0788dc6d32e92de92124f10e8020610441c9fcb3d719ca987a51e
[INFO] running `Command { std: "docker" "start" "-a" "0b06ae87eee0788dc6d32e92de92124f10e8020610441c9fcb3d719ca987a51e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer` and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "0b06ae87eee0788dc6d32e92de92124f10e8020610441c9fcb3d719ca987a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b06ae87eee0788dc6d32e92de92124f10e8020610441c9fcb3d719ca987a51e", kill_on_drop: false }`
[INFO] [stdout] 0b06ae87eee0788dc6d32e92de92124f10e8020610441c9fcb3d719ca987a51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce04301a05b6cd77dcfa6ed37eb41fb8962c2e0feee16abbb2e47b3ba7a27841
[INFO] running `Command { std: "docker" "start" "-a" "ce04301a05b6cd77dcfa6ed37eb41fb8962c2e0feee16abbb2e47b3ba7a27841", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `candle_datasets::vision::mnist`
[INFO] [stderr]  --> src/visualization/black_and_white.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use candle_datasets::vision::mnist;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/lib.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn main() {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DATA_PATH` is never used
[INFO] [stderr]  --> src/visualization/black_and_white.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json";
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DATA_PATH` is never used
[INFO] [stderr]  --> src/visualization/black_and_white.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const DATA_PATH: &str = "data/mnist/x_train_ten.json";
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `miniai` (lib) generated 3 warnings (run `cargo fix --lib -p miniai` to apply 1 suggestion)
[INFO] [stderr] warning: `miniai` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr] warning: unused imports: `ImageBuffer` and `Luma`
[INFO] [stderr]  --> tests/read_json.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::{ImageBuffer, Luma};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `IMAGE_PATH` is never used
[INFO] [stderr]  --> tests/read_json.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const IMAGE_PATH: &str = "black_and_white_image.png";
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> tests/read_json.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let _ = miniai::data_reading::read_json::read_json_to_vec_vec_f64(DATA_PATH);
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> tests/visualize.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let result =
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DType`
[INFO] [stderr]  --> tests/matrix_multiply.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use candle_core::{DType, Device, IndexOp, Tensor};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `miniai` (test "read_json") generated 3 warnings (run `cargo fix --test "read_json" -p miniai` to apply 1 suggestion)
[INFO] [stderr] warning: `miniai` (test "visualize") generated 1 warning (run `cargo fix --test "visualize" -p miniai` to apply 1 suggestion)
[INFO] [stderr] warning: `miniai` (test "matrix_multiply") generated 1 warning (run `cargo fix --test "matrix_multiply" -p miniai` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miniai-14045dc13aeb5c4c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matrix_multiply.rs (/opt/rustwide/target/debug/deps/matrix_multiply-0e0b8435efa5f01e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test matrix_multiply ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- matrix_multiply stdout ----
[INFO] [stdout] Error: Msg("Api error: request error: https://huggingface.co/datasets/mnist/resolve/refs%2Fconvert%2Fparquet/mnist/test/0000.parquet: Dns Failed: resolve dns name 'huggingface.co:443': failed to lookup address information: Temporary failure in name resolution")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     matrix_multiply
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test matrix_multiply`
[INFO] running `Command { std: "docker" "inspect" "ce04301a05b6cd77dcfa6ed37eb41fb8962c2e0feee16abbb2e47b3ba7a27841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce04301a05b6cd77dcfa6ed37eb41fb8962c2e0feee16abbb2e47b3ba7a27841", kill_on_drop: false }`
[INFO] [stdout] ce04301a05b6cd77dcfa6ed37eb41fb8962c2e0feee16abbb2e47b3ba7a27841
