[INFO] fetching crate nnet 0.0.2... [INFO] testing nnet-0.0.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nnet 0.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate nnet 0.0.2 [INFO] finished tweaking crates.io crate nnet 0.0.2 [INFO] tweaked toml for crates.io crate nnet 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nnet 0.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--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] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 283f7bb64350888d9519f5d188c0fac45f08d52094214671ce83d615c525c31c [INFO] running `Command { std: "docker" "start" "-a" "283f7bb64350888d9519f5d188c0fac45f08d52094214671ce83d615c525c31c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "283f7bb64350888d9519f5d188c0fac45f08d52094214671ce83d615c525c31c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "283f7bb64350888d9519f5d188c0fac45f08d52094214671ce83d615c525c31c", kill_on_drop: false }` [INFO] [stdout] 283f7bb64350888d9519f5d188c0fac45f08d52094214671ce83d615c525c31c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 89227aaac502b3c1c77a2164bcfebd07e99b308cee90ab59e2d3f8036134e45b [INFO] running `Command { std: "docker" "start" "-a" "89227aaac502b3c1c77a2164bcfebd07e99b308cee90ab59e2d3f8036134e45b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling nnet v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read [INFO] [stdout] --> src/nnet/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NeuralNet { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | in_nodes: usize, /* no. of input nodes */ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | out_nodes: usize, /* no. of output nodes */ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | hid_nodes: usize, /* no. of hidden nodes */ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | lrate: f64, /* learning rate */ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "89227aaac502b3c1c77a2164bcfebd07e99b308cee90ab59e2d3f8036134e45b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89227aaac502b3c1c77a2164bcfebd07e99b308cee90ab59e2d3f8036134e45b", kill_on_drop: false }` [INFO] [stdout] 89227aaac502b3c1c77a2164bcfebd07e99b308cee90ab59e2d3f8036134e45b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 37b36639de56a376acf2c53f19ba6146af5d78f375ebcc9b1340b20770192a9b [INFO] running `Command { std: "docker" "start" "-a" "37b36639de56a376acf2c53f19ba6146af5d78f375ebcc9b1340b20770192a9b", kill_on_drop: false }` [INFO] [stderr] Compiling nnet v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read [INFO] [stdout] --> src/nnet/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NeuralNet { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 8 | in_nodes: usize, /* no. of input nodes */ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 9 | out_nodes: usize, /* no. of output nodes */ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | hid_nodes: usize, /* no. of hidden nodes */ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | lrate: f64, /* learning rate */ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "37b36639de56a376acf2c53f19ba6146af5d78f375ebcc9b1340b20770192a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37b36639de56a376acf2c53f19ba6146af5d78f375ebcc9b1340b20770192a9b", kill_on_drop: false }` [INFO] [stdout] 37b36639de56a376acf2c53f19ba6146af5d78f375ebcc9b1340b20770192a9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f5f7c982356b5ae4a830e23ff2e0c0fafca7be917be132c5ee6e832e6412e8cf [INFO] running `Command { std: "docker" "start" "-a" "f5f7c982356b5ae4a830e23ff2e0c0fafca7be917be132c5ee6e832e6412e8cf", kill_on_drop: false }` [INFO] [stderr] warning: fields `in_nodes`, `out_nodes`, `hid_nodes`, and `lrate` are never read [INFO] [stderr] --> src/nnet/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct NeuralNet { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 8 | in_nodes: usize, /* no. of input nodes */ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 9 | out_nodes: usize, /* no. of output nodes */ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 10 | hid_nodes: usize, /* no. of hidden nodes */ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 11 | lrate: f64, /* learning rate */ [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NeuralNet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `nnet` (bin "nnet" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nnet-43f8c5e1e24cb466) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test matrix::tests::test_transpose ... ok [INFO] [stdout] test matrix::tests::test_dot_product_two_matrices ... ok [INFO] [stdout] test matrix::tests::test_dot_product_matrix_vector ... ok [INFO] [stdout] test nnet::tests::test_sigmoid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f5f7c982356b5ae4a830e23ff2e0c0fafca7be917be132c5ee6e832e6412e8cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f7c982356b5ae4a830e23ff2e0c0fafca7be917be132c5ee6e832e6412e8cf", kill_on_drop: false }` [INFO] [stdout] f5f7c982356b5ae4a830e23ff2e0c0fafca7be917be132c5ee6e832e6412e8cf