[INFO] cloning repository https://github.com/darrencc1/ml-rust-library
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darrencc1/ml-rust-library" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrencc1%2Fml-rust-library", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrencc1%2Fml-rust-library'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bda5bfad9b12c924a7eadb6b12a39c7e966e321
[INFO] checking darrencc1/ml-rust-library against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarrencc1%2Fml-rust-library" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/darrencc1/ml-rust-library on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/darrencc1/ml-rust-library
[INFO] finished tweaking git repo https://github.com/darrencc1/ml-rust-library
[INFO] tweaked toml for git repo https://github.com/darrencc1/ml-rust-library written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/darrencc1/ml-rust-library 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" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fff575ba87e9a2d4aede70d2a2eaee28128f19f02d14d907e1b15471dc62b3b
[INFO] running `Command { std: "docker" "start" "-a" "1fff575ba87e9a2d4aede70d2a2eaee28128f19f02d14d907e1b15471dc62b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fff575ba87e9a2d4aede70d2a2eaee28128f19f02d14d907e1b15471dc62b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fff575ba87e9a2d4aede70d2a2eaee28128f19f02d14d907e1b15471dc62b3b", kill_on_drop: false }`
[INFO] [stdout] 1fff575ba87e9a2d4aede70d2a2eaee28128f19f02d14d907e1b15471dc62b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 279374b767ff08312ba46ba24d5f70c8b8b15eeb9c3177a5aa45c74213dda2e7
[INFO] running `Command { std: "docker" "start" "-a" "279374b767ff08312ba46ba24d5f70c8b8b15eeb9c3177a5aa45c74213dda2e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling zstd-safe v4.1.3+zstd.1.5.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling zip v2.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking integer-encoding v1.1.7
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]    Compiling cc v1.2.9
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling parquet v5.5.0
[INFO] [stderr]     Checking thrift v0.13.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling linfa v0.7.1
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking parquet-format v2.6.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking brotli v3.5.0
[INFO] [stderr]    Compiling zstd-sys v1.6.2+zstd.1.5.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]     Checking slog-term v2.9.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking flatbuffers v2.0.0
[INFO] [stderr]    Compiling pest v2.7.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking sprs v0.11.1
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling pest_meta v2.7.15
[INFO] [stderr]     Checking multiversion v0.6.1
[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking slog-json v2.6.1
[INFO] [stderr]     Checking py_literal v0.4.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking arrow v5.5.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking argmin v0.5.1
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking smartcore v0.3.2
[INFO] [stderr]     Checking ndarray-npy v0.9.1
[INFO] [stderr]     Checking nalgebra v0.31.4
[INFO] [stderr]     Checking lz4 v1.28.1
[INFO] [stderr]     Checking zstd v0.9.2+zstd.1.5.1
[INFO] [stderr]     Checking ml-rust-library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BATCH_SIZE` is never used
[INFO] [stdout]  --> src/data_processing.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BATCH_SIZE: usize = 1000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]   --> src/data_processing.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_csv(file_path: &str) -> Result<(Vec<String>, Vec<Vec<HashMap<String, String>>>), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_batch` is never used
[INFO] [stdout]   --> src/data_processing.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn process_batch(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv_in_batches` is never used
[INFO] [stdout]   --> src/data_processing.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn read_csv_in_batches(file_path: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/data_processing.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BATCH_SIZE` is never used
[INFO] [stdout]  --> src/data_processing.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BATCH_SIZE: usize = 1000;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv` is never used
[INFO] [stdout]   --> src/data_processing.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_csv(file_path: &str) -> Result<(Vec<String>, Vec<Vec<HashMap<String, String>>>), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_batch` is never used
[INFO] [stdout]   --> src/data_processing.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn process_batch(
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_csv_in_batches` is never used
[INFO] [stdout]   --> src/data_processing.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn read_csv_in_batches(file_path: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/data_processing.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "279374b767ff08312ba46ba24d5f70c8b8b15eeb9c3177a5aa45c74213dda2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279374b767ff08312ba46ba24d5f70c8b8b15eeb9c3177a5aa45c74213dda2e7", kill_on_drop: false }`
[INFO] [stdout] 279374b767ff08312ba46ba24d5f70c8b8b15eeb9c3177a5aa45c74213dda2e7