[INFO] cloning repository https://github.com/lintangkosesar/neural_network_qt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lintangkosesar/neural_network_qt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flintangkosesar%2Fneural_network_qt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flintangkosesar%2Fneural_network_qt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a66fdc6996e63003ecc482d0e3070659eef962c8
[INFO] checking lintangkosesar/neural_network_qt/a66fdc6996e63003ecc482d0e3070659eef962c8 against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flintangkosesar%2Fneural_network_qt" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lintangkosesar/neural_network_qt
[INFO] finished tweaking git repo https://github.com/lintangkosesar/neural_network_qt
[INFO] tweaked toml for git repo https://github.com/lintangkosesar/neural_network_qt written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lintangkosesar/neural_network_qt on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lintangkosesar/neural_network_qt 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" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded matrixmultiply v0.3.9
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded core-text v20.1.0
[INFO] [stderr]   Downloaded font-kit v0.14.2
[INFO] [stderr]   Downloaded libm v0.2.12
[INFO] [stderr]   Downloaded ttf-parser v0.20.0
[INFO] [stderr]   Downloaded dwrote v0.11.3
[INFO] [stderr]   Downloaded semver v1.0.26
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.4
[INFO] [stderr]   Downloaded dirs-sys v0.4.1
[INFO] [stderr]   Downloaded dirs v5.0.1
[INFO] [stderr]   Downloaded float-ord v0.3.2
[INFO] [stderr]   Downloaded yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded pathfinder_geometry v0.5.1
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.7
[INFO] [stderr]   Downloaded plotters-backend v0.3.7
[INFO] [stderr]   Downloaded plotters-svg v0.3.7
[INFO] [stderr]   Downloaded gif v0.12.0
[INFO] [stderr]   Downloaded csv v1.3.1
[INFO] [stderr]   Downloaded freetype-sys v0.20.1
[INFO] [stderr]   Downloaded image v0.24.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 926a7c81b140c012f30402170442cc0806567cb1a0d3e20331fcba2d8905345a
[INFO] running `Command { std: "docker" "start" "-a" "926a7c81b140c012f30402170442cc0806567cb1a0d3e20331fcba2d8905345a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926a7c81b140c012f30402170442cc0806567cb1a0d3e20331fcba2d8905345a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926a7c81b140c012f30402170442cc0806567cb1a0d3e20331fcba2d8905345a", kill_on_drop: false }`
[INFO] [stdout] 926a7c81b140c012f30402170442cc0806567cb1a0d3e20331fcba2d8905345a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df50c98204bf43835e734ac04be6e4bf3a53ccbdb845a97034e7a46eb80f1073
[INFO] running `Command { std: "docker" "start" "-a" "df50c98204bf43835e734ac04be6e4bf3a53ccbdb845a97034e7a46eb80f1073", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking neural_network_qt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `cross_entropy_loss` is never used
[INFO] [stdout]  --> src/model/metrics.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn cross_entropy_loss(y_true: &Array2<f64>, y_pred: &Array2<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_accuracy` is never used
[INFO] [stdout]  --> src/model/metrics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn calculate_accuracy(y_true: &Array2<f64>, y_pred: &Array2<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cross_entropy_loss` is never used
[INFO] [stdout]  --> src/model/metrics.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn cross_entropy_loss(y_true: &Array2<f64>, y_pred: &Array2<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_accuracy` is never used
[INFO] [stdout]  --> src/model/metrics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn calculate_accuracy(y_true: &Array2<f64>, y_pred: &Array2<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.87s
[INFO] running `Command { std: "docker" "inspect" "df50c98204bf43835e734ac04be6e4bf3a53ccbdb845a97034e7a46eb80f1073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df50c98204bf43835e734ac04be6e4bf3a53ccbdb845a97034e7a46eb80f1073", kill_on_drop: false }`
[INFO] [stdout] df50c98204bf43835e734ac04be6e4bf3a53ccbdb845a97034e7a46eb80f1073