[INFO] cloning repository https://github.com/LucasLeRay/rust-neural-network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasLeRay/rust-neural-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasLeRay%2Frust-neural-network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasLeRay%2Frust-neural-network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eda4d908bc4584a4f26f699072fa50696cbd76e6
[INFO] testing LucasLeRay/rust-neural-network against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasLeRay%2Frust-neural-network" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LucasLeRay/rust-neural-network
[INFO] finished tweaking git repo https://github.com/LucasLeRay/rust-neural-network
[INFO] tweaked toml for git repo https://github.com/LucasLeRay/rust-neural-network written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LucasLeRay/rust-neural-network on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LucasLeRay/rust-neural-network 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7679918253c8a1e3edb09863229e9ae361f6ad1e101844775cb438dacf0b02ee
[INFO] running `Command { std: "docker" "start" "-a" "7679918253c8a1e3edb09863229e9ae361f6ad1e101844775cb438dacf0b02ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7679918253c8a1e3edb09863229e9ae361f6ad1e101844775cb438dacf0b02ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7679918253c8a1e3edb09863229e9ae361f6ad1e101844775cb438dacf0b02ee", kill_on_drop: false }`
[INFO] [stdout] 7679918253c8a1e3edb09863229e9ae361f6ad1e101844775cb438dacf0b02ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0b8c815a144594b1c5711d4cc1d01852adb4a5f7e2c8865cd2d5353100e766
[INFO] running `Command { std: "docker" "start" "-a" "be0b8c815a144594b1c5711d4cc1d01852adb4a5f7e2c8865cd2d5353100e766", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling lapack-sys v0.14.0
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling openblas-build v0.10.5
[INFO] [stderr]    Compiling openblas-src v0.10.5
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling lax v0.16.0
[INFO] [stderr]    Compiling ndarray-linalg v0.16.0
[INFO] [stderr]    Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `sum` is never used
[INFO] [stdout]   --> src/cost.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Cost {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[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 `QuadraticCost` is never constructed
[INFO] [stdout]   --> src/cost.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct QuadraticCost;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load` is never used
[INFO] [stdout]   --> src/io/model.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/network.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/regularization.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct L1 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 41s
[INFO] running `Command { std: "docker" "inspect" "be0b8c815a144594b1c5711d4cc1d01852adb4a5f7e2c8865cd2d5353100e766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0b8c815a144594b1c5711d4cc1d01852adb4a5f7e2c8865cd2d5353100e766", kill_on_drop: false }`
[INFO] [stdout] be0b8c815a144594b1c5711d4cc1d01852adb4a5f7e2c8865cd2d5353100e766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07a870d76364c4071ec80ae0c1a6ec4fcd6063348b3d8099f22d0b2653686229
[INFO] running `Command { std: "docker" "start" "-a" "07a870d76364c4071ec80ae0c1a6ec4fcd6063348b3d8099f22d0b2653686229", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `sum` is never used
[INFO] [stdout]   --> src/cost.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait Cost {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[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 `QuadraticCost` is never constructed
[INFO] [stdout]   --> src/cost.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct QuadraticCost;
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load` is never used
[INFO] [stdout]   --> src/io/model.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load` is never used
[INFO] [stdout]   --> src/network.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Network {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/regularization.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct L1 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "07a870d76364c4071ec80ae0c1a6ec4fcd6063348b3d8099f22d0b2653686229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a870d76364c4071ec80ae0c1a6ec4fcd6063348b3d8099f22d0b2653686229", kill_on_drop: false }`
[INFO] [stdout] 07a870d76364c4071ec80ae0c1a6ec4fcd6063348b3d8099f22d0b2653686229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dea0d6f4d449df30c505e7f8bf3756cf6ef1099cab7974aea9c3529855e7d054
[INFO] running `Command { std: "docker" "start" "-a" "dea0d6f4d449df30c505e7f8bf3756cf6ef1099cab7974aea9c3529855e7d054", kill_on_drop: false }`
[INFO] [stderr] warning: method `sum` is never used
[INFO] [stderr]   --> src/cost.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub trait Cost {
[INFO] [stderr]    |           ---- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn sum(&self, a: &Array2<f32>, y: usize) -> f32;
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QuadraticCost` is never constructed
[INFO] [stderr]   --> src/cost.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct QuadraticCost;
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load` is never used
[INFO] [stderr]   --> src/io/model.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn load(filepath: &str) -> Network {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `load` is never used
[INFO] [stderr]   --> src/network.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Network {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn load(filepath: &str) -> Network {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `L1` is never constructed
[INFO] [stderr]   --> src/regularization.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct L1 {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-neural-network` (bin "rust-neural-network" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_neural_network-bf81a1c77bf73bf1)
[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] running `Command { std: "docker" "inspect" "dea0d6f4d449df30c505e7f8bf3756cf6ef1099cab7974aea9c3529855e7d054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea0d6f4d449df30c505e7f8bf3756cf6ef1099cab7974aea9c3529855e7d054", kill_on_drop: false }`
[INFO] [stdout] dea0d6f4d449df30c505e7f8bf3756cf6ef1099cab7974aea9c3529855e7d054
