[INFO] cloning repository https://github.com/pml68/neural_network_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pml68/neural_network_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpml68%2Fneural_network_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpml68%2Fneural_network_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7ba78eb3726d8314c75c6686bd47466da4ddf15 [INFO] testing pml68/neural_network_rs against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpml68%2Fneural_network_rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pml68/neural_network_rs [INFO] finished tweaking git repo https://github.com/pml68/neural_network_rs [INFO] tweaked toml for git repo https://github.com/pml68/neural_network_rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pml68/neural_network_rs on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pml68/neural_network_rs 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e873329997356dc5afe4b3bd0886dbde134fc4aa6486236aca24fa16bdd9782 [INFO] running `Command { std: "docker" "start" "-a" "3e873329997356dc5afe4b3bd0886dbde134fc4aa6486236aca24fa16bdd9782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e873329997356dc5afe4b3bd0886dbde134fc4aa6486236aca24fa16bdd9782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e873329997356dc5afe4b3bd0886dbde134fc4aa6486236aca24fa16bdd9782", kill_on_drop: false }` [INFO] [stdout] 3e873329997356dc5afe4b3bd0886dbde134fc4aa6486236aca24fa16bdd9782 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97cf28d4fde3644a7f73e703dd6ae229f6289296c4476dc250ccb286e4c2dda5 [INFO] running `Command { std: "docker" "start" "-a" "97cf28d4fde3644a7f73e703dd6ae229f6289296c4476dc250ccb286e4c2dda5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling neural_network_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `weights` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let weights = array![ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_weights` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `biases` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let biases = array![2., 0.5, -1.8, -3.49]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_biases` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Layer` is never used [INFO] [stdout] --> src/layers/mod.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Layer {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/layers/dense.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl DenseLayer { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn from(weights: Array2, biases: Array1) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.37s [INFO] running `Command { std: "docker" "inspect" "97cf28d4fde3644a7f73e703dd6ae229f6289296c4476dc250ccb286e4c2dda5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97cf28d4fde3644a7f73e703dd6ae229f6289296c4476dc250ccb286e4c2dda5", kill_on_drop: false }` [INFO] [stdout] 97cf28d4fde3644a7f73e703dd6ae229f6289296c4476dc250ccb286e4c2dda5 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ca820acfeaaf3c3bad40d6d2bfc17e369e7bfd1ab11b1ef3da5b069b7699f56 [INFO] running `Command { std: "docker" "start" "-a" "2ca820acfeaaf3c3bad40d6d2bfc17e369e7bfd1ab11b1ef3da5b069b7699f56", kill_on_drop: false }` [INFO] [stderr] Compiling neural_network_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `weights` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let weights = array![ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_weights` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `biases` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let biases = array![2., 0.5, -1.8, -3.49]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_biases` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Layer` is never used [INFO] [stdout] --> src/layers/mod.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Layer {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/layers/dense.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl DenseLayer { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn from(weights: Array2, biases: Array1) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "2ca820acfeaaf3c3bad40d6d2bfc17e369e7bfd1ab11b1ef3da5b069b7699f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ca820acfeaaf3c3bad40d6d2bfc17e369e7bfd1ab11b1ef3da5b069b7699f56", kill_on_drop: false }` [INFO] [stdout] 2ca820acfeaaf3c3bad40d6d2bfc17e369e7bfd1ab11b1ef3da5b069b7699f56 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0e3d3642e769089abb847f25c7067c5a3d15e3dd3981c1f9cbdc437f9a0b4dff [INFO] running `Command { std: "docker" "start" "-a" "0e3d3642e769089abb847f25c7067c5a3d15e3dd3981c1f9cbdc437f9a0b4dff", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `weights` [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let weights = array![ [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_weights` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `biases` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let biases = array![2., 0.5, -1.8, -3.49]; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_biases` [INFO] [stderr] [INFO] [stderr] warning: trait `Layer` is never used [INFO] [stderr] --> src/layers/mod.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait Layer {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `from` is never used [INFO] [stderr] --> src/layers/dense.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl DenseLayer { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 20 | pub fn from(weights: Array2, biases: Array1) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `neural_network_rs` (bin "neural_network_rs" test) generated 4 warnings (run `cargo fix --bin "neural_network_rs" -p neural_network_rs --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network_rs-d7111646e1626249) [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" "0e3d3642e769089abb847f25c7067c5a3d15e3dd3981c1f9cbdc437f9a0b4dff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e3d3642e769089abb847f25c7067c5a3d15e3dd3981c1f9cbdc437f9a0b4dff", kill_on_drop: false }` [INFO] [stdout] 0e3d3642e769089abb847f25c7067c5a3d15e3dd3981c1f9cbdc437f9a0b4dff