[INFO] cloning repository https://github.com/seanlnge/NeuralNetwork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanlnge/NeuralNetwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeuralNetwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeuralNetwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af18f378838b8ed75e70543565f2e19f1fe6398f
[INFO] testing seanlnge/NeuralNetwork against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlnge%2FNeuralNetwork" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlnge/NeuralNetwork on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/seanlnge/NeuralNetwork
[INFO] finished tweaking git repo https://github.com/seanlnge/NeuralNetwork
[INFO] tweaked toml for git repo https://github.com/seanlnge/NeuralNetwork written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlnge/NeuralNetwork 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mnist v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5decaac9d782cbd2ee9ce26cf959415c58dbb03324f08dd86589f30652b7981
[INFO] running `Command { std: "docker" "start" "-a" "f5decaac9d782cbd2ee9ce26cf959415c58dbb03324f08dd86589f30652b7981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5decaac9d782cbd2ee9ce26cf959415c58dbb03324f08dd86589f30652b7981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5decaac9d782cbd2ee9ce26cf959415c58dbb03324f08dd86589f30652b7981", kill_on_drop: false }`
[INFO] [stdout] f5decaac9d782cbd2ee9ce26cf959415c58dbb03324f08dd86589f30652b7981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3c3f58d87b8c210787abe6da243a39a96e89c8e58ebb48582dde01d851c857
[INFO] running `Command { std: "docker" "start" "-a" "7b3c3f58d87b8c210787abe6da243a39a96e89c8e58ebb48582dde01d851c857", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling mnist v0.4.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `momentum` is never used
[INFO] [stdout]  --> src/kyxnt/networks/functions/learning_rate.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn momentum(rate: f64, factor: f64) -> LearningRate {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_decay` is never used
[INFO] [stdout]   --> src/kyxnt/networks/functions/learning_rate.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn linear_decay(initial_rate: f64) -> LearningRate {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Momentum` is never constructed
[INFO] [stdout]   --> src/kyxnt/networks/functions/learning_rate.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum LearningRate {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 24 |     SingleParameter(Box<dyn Fn(f64) -> f64>),
[INFO] [stdout] 25 |     Momentum(Box<dyn Fn(f64, f64) -> f64>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_indexes` is never read
[INFO] [stdout]   --> src/kyxnt/nodes/standard.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Standard {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub input_indexes: Vec<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "7b3c3f58d87b8c210787abe6da243a39a96e89c8e58ebb48582dde01d851c857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3c3f58d87b8c210787abe6da243a39a96e89c8e58ebb48582dde01d851c857", kill_on_drop: false }`
[INFO] [stdout] 7b3c3f58d87b8c210787abe6da243a39a96e89c8e58ebb48582dde01d851c857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b06e70c8889a9193c4355818de894474d18b1920e83b83961bd6fd1cfb3c6885
[INFO] running `Command { std: "docker" "start" "-a" "b06e70c8889a9193c4355818de894474d18b1920e83b83961bd6fd1cfb3c6885", kill_on_drop: false }`
[INFO] [stderr]    Compiling neural-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `momentum` is never used
[INFO] [stdout]  --> src/kyxnt/networks/functions/learning_rate.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn momentum(rate: f64, factor: f64) -> LearningRate {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_decay` is never used
[INFO] [stdout]   --> src/kyxnt/networks/functions/learning_rate.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn linear_decay(initial_rate: f64) -> LearningRate {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Momentum` is never constructed
[INFO] [stdout]   --> src/kyxnt/networks/functions/learning_rate.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum LearningRate {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 24 |     SingleParameter(Box<dyn Fn(f64) -> f64>),
[INFO] [stdout] 25 |     Momentum(Box<dyn Fn(f64, f64) -> f64>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_indexes` is never read
[INFO] [stdout]   --> src/kyxnt/nodes/standard.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Standard {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub input_indexes: Vec<usize>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b06e70c8889a9193c4355818de894474d18b1920e83b83961bd6fd1cfb3c6885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06e70c8889a9193c4355818de894474d18b1920e83b83961bd6fd1cfb3c6885", kill_on_drop: false }`
[INFO] [stdout] b06e70c8889a9193c4355818de894474d18b1920e83b83961bd6fd1cfb3c6885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e3f7409c2f4cef67a3f176621269a21be7dc259c06e73b9e54283256633817a
[INFO] running `Command { std: "docker" "start" "-a" "1e3f7409c2f4cef67a3f176621269a21be7dc259c06e73b9e54283256633817a", kill_on_drop: false }`
[INFO] [stderr] warning: function `momentum` is never used
[INFO] [stderr]  --> src/kyxnt/networks/functions/learning_rate.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn momentum(rate: f64, factor: f64) -> LearningRate {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `linear_decay` is never used
[INFO] [stderr]   --> src/kyxnt/networks/functions/learning_rate.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn linear_decay(initial_rate: f64) -> LearningRate {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Momentum` is never constructed
[INFO] [stderr]   --> src/kyxnt/networks/functions/learning_rate.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum LearningRate {
[INFO] [stderr]    |          ------------ variant in this enum
[INFO] [stderr] 24 |     SingleParameter(Box<dyn Fn(f64) -> f64>),
[INFO] [stderr] 25 |     Momentum(Box<dyn Fn(f64, f64) -> f64>),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `input_indexes` is never read
[INFO] [stderr]   --> src/kyxnt/nodes/standard.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub struct Standard {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub input_indexes: Vec<usize>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `neural-network` (bin "neural-network" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network-38615b3896eeed05)
[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" "1e3f7409c2f4cef67a3f176621269a21be7dc259c06e73b9e54283256633817a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3f7409c2f4cef67a3f176621269a21be7dc259c06e73b9e54283256633817a", kill_on_drop: false }`
[INFO] [stdout] 1e3f7409c2f4cef67a3f176621269a21be7dc259c06e73b9e54283256633817a