[INFO] updating cached repository tinrab/rusty-neuron [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tinrab/rusty-neuron [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tinrab/rusty-neuron" "work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tinrab/rusty-neuron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tinrab/rusty-neuron"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tinrab/rusty-neuron'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 355d4dc7bcf2c24bdd3e52c4e36650b0db23f5a8 [INFO] sha for GitHub repo tinrab/rusty-neuron: 355d4dc7bcf2c24bdd3e52c4e36650b0db23f5a8 [INFO] validating manifest of tinrab/rusty-neuron on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tinrab/rusty-neuron on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tinrab/rusty-neuron [INFO] finished frobbing tinrab/rusty-neuron [INFO] frobbed toml for tinrab/rusty-neuron written to work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron/Cargo.toml [INFO] started frobbing tinrab/rusty-neuron [INFO] finished frobbing tinrab/rusty-neuron [INFO] frobbed toml for tinrab/rusty-neuron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tinrab/rusty-neuron/Cargo.toml [INFO] crate tinrab/rusty-neuron already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tinrab/rusty-neuron against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 37117fd7646988848ce5812a3f7236973aa207389e0d8c53cedb4d402ac860f5 [INFO] running `"docker" "start" "-a" "37117fd7646988848ce5812a3f7236973aa207389e0d8c53cedb4d402ac860f5"` [INFO] [stderr] Compiling rusty-neuron v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | activation: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ActivationFunction` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new(activation: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ActivationFunction` [INFO] [stderr] [INFO] [stderr] warning: unused import: `activation::*` [INFO] [stderr] --> src/synapse.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use activation::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/synapse.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | regularization: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RegularizationFunction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/synapse.rs:17:73 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RegularizationFunction` [INFO] [stderr] [INFO] [stderr] warning: unused import: `activation::*` [INFO] [stderr] --> src/network.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use activation::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `error::*` [INFO] [stderr] --> src/network.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use error::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regularization::*` [INFO] [stderr] --> src/network.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use regularization::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `neuron::*` [INFO] [stderr] --> src/network.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use neuron::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/activation.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | fn derivative(&self, x: f64) -> f64 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `structure` [INFO] [stderr] --> src/network.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(structure: &[u32]) -> Network { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_structure` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ReLUActivationFunction` [INFO] [stderr] --> src/activation.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct ReLUActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SigmoidActivationFunction` [INFO] [stderr] --> src/activation.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub struct SigmoidActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TanhActivationFunction` [INFO] [stderr] --> src/activation.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct TanhActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SquareErrorFunction` [INFO] [stderr] --> src/error.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct SquareErrorFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `L1RegularizationFunction` [INFO] [stderr] --> src/regularization.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct L1RegularizationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `L2RegularizationFunction` [INFO] [stderr] --> src/regularization.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct L2RegularizationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `activation` [INFO] [stderr] --> src/neuron.rs:4:2 [INFO] [stderr] | [INFO] [stderr] 4 | activation: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bias` [INFO] [stderr] --> src/neuron.rs:5:2 [INFO] [stderr] | [INFO] [stderr] 5 | bias: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/neuron.rs:6:2 [INFO] [stderr] | [INFO] [stderr] 6 | input: f64, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output` [INFO] [stderr] --> src/neuron.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | output: f64, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output_derivative` [INFO] [stderr] --> src/neuron.rs:8:2 [INFO] [stderr] | [INFO] [stderr] 8 | output_derivative: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative` [INFO] [stderr] --> src/neuron.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | input_derivative: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative_sum` [INFO] [stderr] --> src/neuron.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | input_derivative_sum: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative_count` [INFO] [stderr] --> src/neuron.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | input_derivative_count: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/neuron.rs:30:2 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new(activation: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/neuron.rs:37:2 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update` [INFO] [stderr] --> src/neuron.rs:41:2 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn update(&mut self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Synapse` [INFO] [stderr] --> src/synapse.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Synapse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/synapse.rs:17:2 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Network` [INFO] [stderr] --> src/network.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Network {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/network.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(structure: &[u32]) -> Network { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "37117fd7646988848ce5812a3f7236973aa207389e0d8c53cedb4d402ac860f5"` [INFO] running `"docker" "rm" "-f" "37117fd7646988848ce5812a3f7236973aa207389e0d8c53cedb4d402ac860f5"` [INFO] [stdout] 37117fd7646988848ce5812a3f7236973aa207389e0d8c53cedb4d402ac860f5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 36093f5b1595a624ba4fcdf5cf0e735b154ff1e2006a609b288f707f820e7099 [INFO] running `"docker" "start" "-a" "36093f5b1595a624ba4fcdf5cf0e735b154ff1e2006a609b288f707f820e7099"` [INFO] [stderr] Compiling rusty-neuron v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:4:18 [INFO] [stderr] | [INFO] [stderr] 4 | activation: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ActivationFunction` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new(activation: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ActivationFunction` [INFO] [stderr] [INFO] [stderr] warning: unused import: `activation::*` [INFO] [stderr] --> src/synapse.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use activation::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/synapse.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | regularization: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RegularizationFunction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/synapse.rs:17:73 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RegularizationFunction` [INFO] [stderr] [INFO] [stderr] warning: unused import: `activation::*` [INFO] [stderr] --> src/network.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use activation::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `error::*` [INFO] [stderr] --> src/network.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use error::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regularization::*` [INFO] [stderr] --> src/network.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use regularization::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `neuron::*` [INFO] [stderr] --> src/network.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use neuron::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/network.rs:16:6 [INFO] [stderr] | [INFO] [stderr] 16 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/activation.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | fn derivative(&self, x: f64) -> f64 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `structure` [INFO] [stderr] --> src/network.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(structure: &[u32]) -> Network { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_structure` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ReLUActivationFunction` [INFO] [stderr] --> src/activation.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct ReLUActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SigmoidActivationFunction` [INFO] [stderr] --> src/activation.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub struct SigmoidActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TanhActivationFunction` [INFO] [stderr] --> src/activation.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | pub struct TanhActivationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SquareErrorFunction` [INFO] [stderr] --> src/error.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct SquareErrorFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `L1RegularizationFunction` [INFO] [stderr] --> src/regularization.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct L1RegularizationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `L2RegularizationFunction` [INFO] [stderr] --> src/regularization.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct L2RegularizationFunction {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `activation` [INFO] [stderr] --> src/neuron.rs:4:2 [INFO] [stderr] | [INFO] [stderr] 4 | activation: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `bias` [INFO] [stderr] --> src/neuron.rs:5:2 [INFO] [stderr] | [INFO] [stderr] 5 | bias: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input` [INFO] [stderr] --> src/neuron.rs:6:2 [INFO] [stderr] | [INFO] [stderr] 6 | input: f64, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output` [INFO] [stderr] --> src/neuron.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | output: f64, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `output_derivative` [INFO] [stderr] --> src/neuron.rs:8:2 [INFO] [stderr] | [INFO] [stderr] 8 | output_derivative: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative` [INFO] [stderr] --> src/neuron.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | input_derivative: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative_sum` [INFO] [stderr] --> src/neuron.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | input_derivative_sum: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `input_derivative_count` [INFO] [stderr] --> src/neuron.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | input_derivative_count: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/neuron.rs:30:2 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new(activation: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/neuron.rs:37:2 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update` [INFO] [stderr] --> src/neuron.rs:41:2 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn update(&mut self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Synapse` [INFO] [stderr] --> src/synapse.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Synapse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/synapse.rs:17:2 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(source: &'a Neuron, target: &'a Neuron, regularization: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Network` [INFO] [stderr] --> src/network.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Network {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/network.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(structure: &[u32]) -> Network { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "36093f5b1595a624ba4fcdf5cf0e735b154ff1e2006a609b288f707f820e7099"` [INFO] running `"docker" "rm" "-f" "36093f5b1595a624ba4fcdf5cf0e735b154ff1e2006a609b288f707f820e7099"` [INFO] [stdout] 36093f5b1595a624ba4fcdf5cf0e735b154ff1e2006a609b288f707f820e7099 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tinrab/rusty-neuron:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4d4ad85bb455cbb1e1295eb774d2bfcb3abe5fc790d1418f663deca1a5a4c824 [INFO] running `"docker" "start" "-a" "4d4ad85bb455cbb1e1295eb774d2bfcb3abe5fc790d1418f663deca1a5a4c824"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rusty_neuron-f1d573a44827cbf4 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test network::tests::network ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rusty-neuron [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "4d4ad85bb455cbb1e1295eb774d2bfcb3abe5fc790d1418f663deca1a5a4c824"` [INFO] running `"docker" "rm" "-f" "4d4ad85bb455cbb1e1295eb774d2bfcb3abe5fc790d1418f663deca1a5a4c824"` [INFO] [stdout] 4d4ad85bb455cbb1e1295eb774d2bfcb3abe5fc790d1418f663deca1a5a4c824