[INFO] cloning repository https://github.com/dankirkham/neuralnet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dankirkham/neuralnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdankirkham%2Fneuralnet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdankirkham%2Fneuralnet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9794f5a4874abb9bd0eb4df1a203366325954846 [INFO] building dankirkham/neuralnet against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdankirkham%2Fneuralnet" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dankirkham/neuralnet on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dankirkham/neuralnet [INFO] finished tweaking git repo https://github.com/dankirkham/neuralnet [INFO] tweaked toml for git repo https://github.com/dankirkham/neuralnet written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dankirkham/neuralnet 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" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded crossbeam-utils v0.8.21 [INFO] [stderr] Downloaded either v1.13.0 [INFO] [stderr] Downloaded terminal_size v0.4.1 [INFO] [stderr] Downloaded ndarray-rand v0.15.0 [INFO] [stderr] Downloaded noisy_float v0.2.0 [INFO] [stderr] Downloaded byteorder v1.5.0 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded errno v0.3.10 [INFO] [stderr] Downloaded kdam v0.6.2 [INFO] [stderr] Downloaded bitflags v2.8.0 [INFO] [stderr] Downloaded portable-atomic-util v0.2.4 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded rayon v1.10.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.9 [INFO] [stderr] Downloaded hashbrown v0.15.2 [INFO] [stderr] Downloaded indexmap v2.7.1 [INFO] [stderr] Downloaded zerocopy v0.7.35 [INFO] [stderr] Downloaded portable-atomic v1.10.0 [INFO] [stderr] Downloaded libm v0.2.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.93 [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded itertools v0.13.0 [INFO] [stderr] Downloaded ndarray v0.16.1 [INFO] [stderr] Downloaded syn v2.0.96 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded num-traits v0.2.19 [INFO] [stderr] Downloaded rustix v0.38.44 [INFO] [stderr] Downloaded ndarray-stats v0.6.0 [INFO] [stderr] Downloaded quote v1.0.38 [INFO] [stderr] Downloaded unicode-ident v1.0.15 [INFO] [stderr] Downloaded num-complex v0.4.6 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded num-integer v0.1.46 [INFO] [stderr] Downloaded zerocopy-derive v0.7.35 [INFO] [stderr] Downloaded ppv-lite86 v0.2.20 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.18 [INFO] [stderr] Downloaded rayon-core v1.12.1 [INFO] [stderr] Downloaded libc v0.2.169 [INFO] [stderr] Downloaded equivalent v1.0.1 [INFO] [stderr] Downloaded getrandom v0.2.15 [INFO] [stderr] Downloaded linux-raw-sys v0.4.15 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e1bcc18efd652beacd9038dcf078e8e978a193ff8c384a6a73bd2e5d38c9d9e [INFO] running `Command { std: "docker" "start" "-a" "4e1bcc18efd652beacd9038dcf078e8e978a193ff8c384a6a73bd2e5d38c9d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e1bcc18efd652beacd9038dcf078e8e978a193ff8c384a6a73bd2e5d38c9d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1bcc18efd652beacd9038dcf078e8e978a193ff8c384a6a73bd2e5d38c9d9e", kill_on_drop: false }` [INFO] [stdout] 4e1bcc18efd652beacd9038dcf078e8e978a193ff8c384a6a73bd2e5d38c9d9e [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fff9b642381c5f0da0234a241e4cc7e3419fa58aad2cd40ba3ff4e8de9832fca [INFO] running `Command { std: "docker" "start" "-a" "fff9b642381c5f0da0234a241e4cc7e3419fa58aad2cd40ba3ff4e8de9832fca", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.15 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling terminal_size v0.4.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling noisy_float v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling kdam v0.6.2 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling ndarray-stats v0.6.0 [INFO] [stderr] Compiling ndarray-rand v0.15.0 [INFO] [stderr] Compiling backprop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Axis` [INFO] [stdout] --> src/main.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{Array2, Axis}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray_stats::QuantileExt` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray_stats::QuantileExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `class` is never read [INFO] [stdout] --> src/main.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Example { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | class: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `layer_sizes` is never read [INFO] [stdout] --> src/network.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | layer_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 `forward` is never used [INFO] [stdout] --> src/network.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Network { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn forward(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.96s [INFO] running `Command { std: "docker" "inspect" "fff9b642381c5f0da0234a241e4cc7e3419fa58aad2cd40ba3ff4e8de9832fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fff9b642381c5f0da0234a241e4cc7e3419fa58aad2cd40ba3ff4e8de9832fca", kill_on_drop: false }` [INFO] [stdout] fff9b642381c5f0da0234a241e4cc7e3419fa58aad2cd40ba3ff4e8de9832fca [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2025bff6fcf0deabfd2ee3252c3578c64d5304d67c3ad31edce6c710c4984a1 [INFO] running `Command { std: "docker" "start" "-a" "c2025bff6fcf0deabfd2ee3252c3578c64d5304d67c3ad31edce6c710c4984a1", kill_on_drop: false }` [INFO] [stderr] Compiling backprop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Axis` [INFO] [stdout] --> src/main.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{Array2, Axis}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray_stats::QuantileExt` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray_stats::QuantileExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `class` is never read [INFO] [stdout] --> src/main.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Example { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 79 | class: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `layer_sizes` is never read [INFO] [stdout] --> src/network.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Network { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | layer_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 `forward` is never used [INFO] [stdout] --> src/network.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Network { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn forward(&self, input: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "c2025bff6fcf0deabfd2ee3252c3578c64d5304d67c3ad31edce6c710c4984a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2025bff6fcf0deabfd2ee3252c3578c64d5304d67c3ad31edce6c710c4984a1", kill_on_drop: false }` [INFO] [stdout] c2025bff6fcf0deabfd2ee3252c3578c64d5304d67c3ad31edce6c710c4984a1