[INFO] cloning 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" "clone" "--bare" "https://github.com/xayon40-12/neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29943b08d4841c2ac72b10a0e59f3805f72d9e0e
[INFO] checking xayon40-12/neural_network against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xayon40-12/neural_network on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-2/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 792e2577c1479d767e59852a7b7ec1bb4780964ba2bf2a13bb78975a680d739b
[INFO] running `Command { std: "docker" "start" "-a" "792e2577c1479d767e59852a7b7ec1bb4780964ba2bf2a13bb78975a680d739b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "792e2577c1479d767e59852a7b7ec1bb4780964ba2bf2a13bb78975a680d739b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792e2577c1479d767e59852a7b7ec1bb4780964ba2bf2a13bb78975a680d739b", kill_on_drop: false }`
[INFO] [stdout] 792e2577c1479d767e59852a7b7ec1bb4780964ba2bf2a13bb78975a680d739b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f931d03e5d8c1967e386fe699c4973fcbb61bdf39800a82961bccd724540c9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f931d03e5d8c1967e386fe699c4973fcbb61bdf39800a82961bccd724540c9e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking neural_network v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (3 fixes)
[INFO] [stderr]        Fixed src/neuron.rs (2 fixes)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NeuronType`
[INFO] [stdout]   --> src/lib.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut n1 = Neuron::new(Box::new(threshold), NeuronType::Output);
[INFO] [stdout]    |                                                       ^^^^^^^^^^ use of undeclared type `NeuronType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NeuronType`
[INFO] [stdout]   --> src/lib.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let n2 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                                                   ^^^^^^^^^^ use of undeclared type `NeuronType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NeuronType`
[INFO] [stdout]   --> src/lib.rs:17:51
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let n3 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                                                   ^^^^^^^^^^ use of undeclared type `NeuronType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NeuronType`
[INFO] [stdout]   --> src/lib.rs:18:51
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let n4 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                                                   ^^^^^^^^^^ use of undeclared type `NeuronType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Neuron`
[INFO] [stdout]   --> src/lib.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut n1 = Neuron::new(Box::new(threshold), NeuronType::Output);
[INFO] [stdout]    |                      ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  |     use crate::neuron::Neuron;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Neuron`
[INFO] [stdout]   --> src/lib.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let n2 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  |     use crate::neuron::Neuron;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Neuron`
[INFO] [stdout]   --> src/lib.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let n3 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  |     use crate::neuron::Neuron;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Neuron`
[INFO] [stdout]   --> src/lib.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let n4 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 7  |     use crate::neuron::Neuron;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stderr] error: could not compile `neural_network` due to 9 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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<BScinapse<'a>>,
[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<u32>,
[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<dyn Fn(f32) -> f32>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "1f931d03e5d8c1967e386fe699c4973fcbb61bdf39800a82961bccd724540c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f931d03e5d8c1967e386fe699c4973fcbb61bdf39800a82961bccd724540c9e", kill_on_drop: false }`
[INFO] [stdout] 1f931d03e5d8c1967e386fe699c4973fcbb61bdf39800a82961bccd724540c9e