[INFO] cloning repository https://github.com/xayon40-12/neural_network [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xayon40-12/neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 29943b08d4841c2ac72b10a0e59f3805f72d9e0e [INFO] checking xayon40-12/neural_network against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xayon40-12/neural_network on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/xayon40-12/neural_network [INFO] finished tweaking git repo https://github.com/xayon40-12/neural_network [INFO] tweaked toml for git repo https://github.com/xayon40-12/neural_network written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/xayon40-12/neural_network already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ba6449c3f1796e91180214ee57a3cc63e073265795595542725461c92b3910b4 [INFO] running `"docker" "start" "-a" "ba6449c3f1796e91180214ee57a3cc63e073265795595542725461c92b3910b4"` [INFO] [stderr] Checking neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:55:19 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [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:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut n2 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut n3 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut n4 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NeuralNet` [INFO] [stderr] --> src/neural_net.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct NeuralNet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `n` [INFO] [stderr] --> src/neuron.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `n` [INFO] [stderr] --> src/neuron.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/neuron.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | w: &'a f32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `linked_by` [INFO] [stderr] --> src/neuron.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | linked_by: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dist` [INFO] [stderr] --> src/neuron.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | dist: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `old_value` [INFO] [stderr] --> src/neuron.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | old_value: f32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ntype` [INFO] [stderr] --> src/neuron.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | ntype: NeuronType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `computed` [INFO] [stderr] --> src/neuron.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | computed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `transfer` [INFO] [stderr] --> src/neuron.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:55:19 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [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:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stderr] [INFO] [stderr] warning: unused import: `neuron::*` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use neuron::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NeuralNet` [INFO] [stderr] --> src/neural_net.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct NeuralNet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `n` [INFO] [stderr] --> src/neuron.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `n` [INFO] [stderr] --> src/neuron.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/neuron.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | w: &'a f32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `linked_by` [INFO] [stderr] --> src/neuron.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | linked_by: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `dist` [INFO] [stderr] --> src/neuron.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | dist: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `old_value` [INFO] [stderr] --> src/neuron.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | old_value: f32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `ntype` [INFO] [stderr] --> src/neuron.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | ntype: NeuronType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `computed` [INFO] [stderr] --> src/neuron.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | computed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `transfer` [INFO] [stderr] --> src/neuron.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `"docker" "inspect" "ba6449c3f1796e91180214ee57a3cc63e073265795595542725461c92b3910b4"` [INFO] running `"docker" "rm" "-f" "ba6449c3f1796e91180214ee57a3cc63e073265795595542725461c92b3910b4"` [INFO] [stdout] ba6449c3f1796e91180214ee57a3cc63e073265795595542725461c92b3910b4