[INFO] cloning repository https://github.com/ryanbarouki/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/ryanbarouki/rust-neural-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarouki%2Frust-neural-network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarouki%2Frust-neural-network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de76fa16a272404bbe45bdd543ded5981f10cb8b [INFO] testing ryanbarouki/rust-neural-network against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarouki%2Frust-neural-network" "/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/ryanbarouki/rust-neural-network [INFO] finished tweaking git repo https://github.com/ryanbarouki/rust-neural-network [INFO] tweaked toml for git repo https://github.com/ryanbarouki/rust-neural-network written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ryanbarouki/rust-neural-network on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ryanbarouki/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99a919e79d07b7a34d0aa1313291a27724eda49a6d756b91df91b0901a4934fa [INFO] running `Command { std: "docker" "start" "-a" "99a919e79d07b7a34d0aa1313291a27724eda49a6d756b91df91b0901a4934fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99a919e79d07b7a34d0aa1313291a27724eda49a6d756b91df91b0901a4934fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99a919e79d07b7a34d0aa1313291a27724eda49a6d756b91df91b0901a4934fa", kill_on_drop: false }` [INFO] [stdout] 99a919e79d07b7a34d0aa1313291a27724eda49a6d756b91df91b0901a4934fa [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 07d2cc781ac415826d6ff8c4d4d60eb7891ef3a6271091705d1af1c3af0309b8 [INFO] running `Command { std: "docker" "start" "-a" "07d2cc781ac415826d6ff8c4d4d60eb7891ef3a6271091705d1af1c3af0309b8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling getrandom v0.2.8 [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 v0.4.3 [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 rust-neural-network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `nabla_w` [INFO] [stdout] --> src/main.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | let (nabla_b, nabla_w) = nn.backprop(&input, &output); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nabla_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TrainingData` is never constructed [INFO] [stdout] --> src/network.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct TrainingData { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sizes` is never read [INFO] [stdout] --> src/network.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 33 | num_layers: usize, [INFO] [stdout] 34 | sizes: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Network` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_mini_batch` is never used [INFO] [stdout] --> src/network.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 39 | impl Network { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | fn update_mini_batch(&mut self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.53s [INFO] running `Command { std: "docker" "inspect" "07d2cc781ac415826d6ff8c4d4d60eb7891ef3a6271091705d1af1c3af0309b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07d2cc781ac415826d6ff8c4d4d60eb7891ef3a6271091705d1af1c3af0309b8", kill_on_drop: false }` [INFO] [stdout] 07d2cc781ac415826d6ff8c4d4d60eb7891ef3a6271091705d1af1c3af0309b8 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 72479573366bd28728853d300b9d1db106058eb0cff71832dda9b0d42f62b7ac [INFO] running `Command { std: "docker" "start" "-a" "72479573366bd28728853d300b9d1db106058eb0cff71832dda9b0d42f62b7ac", kill_on_drop: false }` [INFO] [stderr] Compiling rust-neural-network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `nabla_w` [INFO] [stdout] --> src/main.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | let (nabla_b, nabla_w) = nn.backprop(&input, &output); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nabla_w` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TrainingData` is never constructed [INFO] [stdout] --> src/network.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct TrainingData { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sizes` is never read [INFO] [stdout] --> src/network.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 33 | num_layers: usize, [INFO] [stdout] 34 | sizes: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Network` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_mini_batch` is never used [INFO] [stdout] --> src/network.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 39 | impl Network { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | fn update_mini_batch(&mut self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "72479573366bd28728853d300b9d1db106058eb0cff71832dda9b0d42f62b7ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72479573366bd28728853d300b9d1db106058eb0cff71832dda9b0d42f62b7ac", kill_on_drop: false }` [INFO] [stdout] 72479573366bd28728853d300b9d1db106058eb0cff71832dda9b0d42f62b7ac [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 49a779934473f894a79ae25c0180ccd082be6df3d2ddc6ebd48879c03e247354 [INFO] running `Command { std: "docker" "start" "-a" "49a779934473f894a79ae25c0180ccd082be6df3d2ddc6ebd48879c03e247354", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `nabla_w` [INFO] [stderr] --> src/main.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | let (nabla_b, nabla_w) = nn.backprop(&input, &output); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nabla_w` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `TrainingData` is never constructed [INFO] [stderr] --> src/network.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | struct TrainingData { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `sizes` is never read [INFO] [stderr] --> src/network.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Network { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 33 | num_layers: usize, [INFO] [stderr] 34 | sizes: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Network` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `update_mini_batch` is never used [INFO] [stderr] --> src/network.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 39 | impl Network { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] ... [INFO] [stderr] 58 | fn update_mini_batch(&mut self, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-neural-network` (bin "rust-neural-network" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_neural_network-c85a6bfc0d434a22) [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" "49a779934473f894a79ae25c0180ccd082be6df3d2ddc6ebd48879c03e247354", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a779934473f894a79ae25c0180ccd082be6df3d2ddc6ebd48879c03e247354", kill_on_drop: false }` [INFO] [stdout] 49a779934473f894a79ae25c0180ccd082be6df3d2ddc6ebd48879c03e247354