[INFO] updating cached repository https://github.com/xayon40-12/neural_network [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29943b08d4841c2ac72b10a0e59f3805f72d9e0e [INFO] testing xayon40-12/neural_network against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network" "/workspace/builds/worker-84/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xayon40-12/neural_network on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-84/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fc923d7fe650839c9ed3f976688062546712e1477dc3f8325eb48ad0af70ffb [INFO] running `Command { std: "docker" "start" "-a" "0fc923d7fe650839c9ed3f976688062546712e1477dc3f8325eb48ad0af70ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc923d7fe650839c9ed3f976688062546712e1477dc3f8325eb48ad0af70ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc923d7fe650839c9ed3f976688062546712e1477dc3f8325eb48ad0af70ffb", kill_on_drop: false }` [INFO] [stdout] 0fc923d7fe650839c9ed3f976688062546712e1477dc3f8325eb48ad0af70ffb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d8f8d63c62892ad5af9d17c579367f46c1a8e692737ad9c5ff629d741209310 [INFO] running `Command { std: "docker" "start" "-a" "0d8f8d63c62892ad5af9d17c579367f46c1a8e692737ad9c5ff629d741209310", kill_on_drop: false }` [INFO] [stderr] Compiling neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `neuron::*` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use neuron::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - transfer: Box f32> [INFO] [stdout] 55 + transfer: Box f32> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 - pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] 59 + pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "0d8f8d63c62892ad5af9d17c579367f46c1a8e692737ad9c5ff629d741209310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d8f8d63c62892ad5af9d17c579367f46c1a8e692737ad9c5ff629d741209310", kill_on_drop: false }` [INFO] [stdout] 0d8f8d63c62892ad5af9d17c579367f46c1a8e692737ad9c5ff629d741209310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d3016c8f9e989f338b7b4bf938632f851b9aedc13b123456271176a3b95912c [INFO] running `Command { std: "docker" "start" "-a" "4d3016c8f9e989f338b7b4bf938632f851b9aedc13b123456271176a3b95912c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused import: `neuron::*` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use neuron::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - transfer: Box f32> [INFO] [stdout] 55 + transfer: Box f32> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 - pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] 59 + pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 - transfer: Box f32> [INFO] [stdout] 55 + transfer: Box f32> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 - pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] 59 + pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut n2 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n3 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut n4 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_network-3c7f4569da8791dc) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network-fcf17fc1a9c24854) [INFO] running `Command { std: "docker" "inspect" "4d3016c8f9e989f338b7b4bf938632f851b9aedc13b123456271176a3b95912c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d3016c8f9e989f338b7b4bf938632f851b9aedc13b123456271176a3b95912c", kill_on_drop: false }` [INFO] [stdout] 4d3016c8f9e989f338b7b4bf938632f851b9aedc13b123456271176a3b95912c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 186b83d659defa0013f10c549acc7fa371713b635e61b458253c3152a8d429e1 [INFO] running `Command { std: "docker" "start" "-a" "186b83d659defa0013f10c549acc7fa371713b635e61b458253c3152a8d429e1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: 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] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 55 - transfer: Box f32> [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:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 59 - pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] 59 + pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NeuralNet` [INFO] [stderr] --> src/neural_net.rs:1:8 [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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `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 read: `transfer` [INFO] [stderr] --> src/neuron.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `neural_network` (lib) generated 13 warnings [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: `neural_network` (lib test) generated 15 warnings (12 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neural_network-3c7f4569da8791dc) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural_network-fcf17fc1a9c24854) [INFO] [stdout] test test::gate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [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 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests neural_network [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 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "186b83d659defa0013f10c549acc7fa371713b635e61b458253c3152a8d429e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186b83d659defa0013f10c549acc7fa371713b635e61b458253c3152a8d429e1", kill_on_drop: false }` [INFO] [stdout] 186b83d659defa0013f10c549acc7fa371713b635e61b458253c3152a8d429e1